Finding the Third Proportional to 3,422,551.50 and 5,123,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422,551.50 : 5,123,164.50 = 5,123,164.50 : x
2. Step 2: Convert to fraction form
   3,422,551.50/5,123,164.50 = 5,123,164.50/x
3. Step 3: Cross multiply
   3,422,551.50x = 5,123,164.50 × 5,123,164.50
4. Step 4: Simplify right side
   3,422,551.50x = 26,246,814,494,060.25
5. Step 5: Solve for x
   x = 26,246,814,494,060.25/3,422,551.50
6. Step 6: Final answer
   x = 7,668,785.84