Finding the Third Proportional to 915,889.50 and 1,401,032.25

Step by Step Solution

1. Step 1: Write the proportion equation
   915,889.50 : 1,401,032.25 = 1,401,032.25 : x
2. Step 2: Convert to fraction form
   915,889.50/1,401,032.25 = 1,401,032.25/x
3. Step 3: Cross multiply
   915,889.50x = 1,401,032.25 × 1,401,032.25
4. Step 4: Simplify right side
   915,889.50x = 1,962,891,365,540.06
5. Step 5: Solve for x
   x = 1,962,891,365,540.06/915,889.50
6. Step 6: Final answer
   x = 2,143,153.04