Finding the Third Proportional to 939,532.50 and 1,427,978.25

Step by Step Solution

1. Step 1: Write the proportion equation
   939,532.50 : 1,427,978.25 = 1,427,978.25 : x
2. Step 2: Convert to fraction form
   939,532.50/1,427,978.25 = 1,427,978.25/x
3. Step 3: Cross multiply
   939,532.50x = 1,427,978.25 × 1,427,978.25
4. Step 4: Simplify right side
   939,532.50x = 2,039,121,882,473.06
5. Step 5: Solve for x
   x = 2,039,121,882,473.06/939,532.50
6. Step 6: Final answer
   x = 2,170,358.01