Finding the Third Proportional to 336,862.50 and 729,801

Step by Step Solution

1. Step 1: Write the proportion equation
   336,862.50 : 729,801 = 729,801 : x
2. Step 2: Convert to fraction form
   336,862.50/729,801 = 729,801/x
3. Step 3: Cross multiply
   336,862.50x = 729,801 × 729,801
4. Step 4: Simplify right side
   336,862.50x = 532,609,499,601
5. Step 5: Solve for x
   x = 532,609,499,601/336,862.50
6. Step 6: Final answer
   x = 1,581,088.72