Finding the Third Proportional to 649,915.50 and 1,402,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   649,915.50 : 1,402,588.50 = 1,402,588.50 : x
2. Step 2: Convert to fraction form
   649,915.50/1,402,588.50 = 1,402,588.50/x
3. Step 3: Cross multiply
   649,915.50x = 1,402,588.50 × 1,402,588.50
4. Step 4: Simplify right side
   649,915.50x = 1,967,254,500,332.25
5. Step 5: Solve for x
   x = 1,967,254,500,332.25/649,915.50
6. Step 6: Final answer
   x = 3,026,938.89