Finding the Third Proportional to 763,612 and 1,725,238

Step by Step Solution

1. Step 1: Write the proportion equation
   763,612 : 1,725,238 = 1,725,238 : x
2. Step 2: Convert to fraction form
   763,612/1,725,238 = 1,725,238/x
3. Step 3: Cross multiply
   763,612x = 1,725,238 × 1,725,238
4. Step 4: Simplify right side
   763,612x = 2,976,446,156,644
5. Step 5: Solve for x
   x = 2,976,446,156,644/763,612
6. Step 6: Final answer
   x = 3,897,851.47