Finding the Third Proportional to 763,637 and 1,725,300

Step by Step Solution

1. Step 1: Write the proportion equation
   763,637 : 1,725,300 = 1,725,300 : x
2. Step 2: Convert to fraction form
   763,637/1,725,300 = 1,725,300/x
3. Step 3: Cross multiply
   763,637x = 1,725,300 × 1,725,300
4. Step 4: Simplify right side
   763,637x = 2,976,660,090,000
5. Step 5: Solve for x
   x = 2,976,660,090,000/763,637
6. Step 6: Final answer
   x = 3,898,004.01