Finding the Third Proportional to 866,647.50 and 1,932,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   866,647.50 : 1,932,448.50 = 1,932,448.50 : x
2. Step 2: Convert to fraction form
   866,647.50/1,932,448.50 = 1,932,448.50/x
3. Step 3: Cross multiply
   866,647.50x = 1,932,448.50 × 1,932,448.50
4. Step 4: Simplify right side
   866,647.50x = 3,734,357,205,152.25
5. Step 5: Solve for x
   x = 3,734,357,205,152.25/866,647.50
6. Step 6: Final answer
   x = 4,308,968.99