Finding the Third Proportional to 742,081.50 and 1,617,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   742,081.50 : 1,617,043.50 = 1,617,043.50 : x
2. Step 2: Convert to fraction form
   742,081.50/1,617,043.50 = 1,617,043.50/x
3. Step 3: Cross multiply
   742,081.50x = 1,617,043.50 × 1,617,043.50
4. Step 4: Simplify right side
   742,081.50x = 2,614,829,680,892.25
5. Step 5: Solve for x
   x = 2,614,829,680,892.25/742,081.50
6. Step 6: Final answer
   x = 3,523,642.19