Finding the Third Proportional to 639,551,024,656 and 1,422,096,530,219

Step by Step Solution

1. Step 1: Write the proportion equation
   639,551,024,656 : 1,422,096,530,219 = 1,422,096,530,219 : x
2. Step 2: Convert to fraction form
   639,551,024,656/1,422,096,530,219 = 1,422,096,530,219/x
3. Step 3: Cross multiply
   639,551,024,656x = 1,422,096,530,219 × 1,422,096,530,219
4. Step 4: Simplify right side
   639,551,024,656x = 2,022,358,541,260,919,245,111,296
5. Step 5: Solve for x
   x = 2,022,358,541,260,919,245,111,296/639,551,024,656
6. Step 6: Final answer
   x = 3,162,153,547,246.21