Finding the Third Proportional to 639,551,024,946 and 1,422,096,531,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   639,551,024,946 : 1,422,096,531,016.50 = 1,422,096,531,016.50 : x
2. Step 2: Convert to fraction form
   639,551,024,946/1,422,096,531,016.50 = 1,422,096,531,016.50/x
3. Step 3: Cross multiply
   639,551,024,946x = 1,422,096,531,016.50 × 1,422,096,531,016.50
4. Step 4: Simplify right side
   639,551,024,946x = 2,022,358,543,529,163,146,395,648
5. Step 5: Solve for x
   x = 2,022,358,543,529,163,146,395,648/639,551,024,946
6. Step 6: Final answer
   x = 3,162,153,549,358.97