Finding the Third Proportional to 987,612.75 and 1,443,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   987,612.75 : 1,443,784.50 = 1,443,784.50 : x
2. Step 2: Convert to fraction form
   987,612.75/1,443,784.50 = 1,443,784.50/x
3. Step 3: Cross multiply
   987,612.75x = 1,443,784.50 × 1,443,784.50
4. Step 4: Simplify right side
   987,612.75x = 2,084,513,682,440.25
5. Step 5: Solve for x
   x = 2,084,513,682,440.25/987,612.75
6. Step 6: Final answer
   x = 2,110,658.94