Finding the Third Proportional to 469,915.88 and 756,633.38

Step by Step Solution

1. Step 1: Write the proportion equation
   469,915.88 : 756,633.38 = 756,633.38 : x
2. Step 2: Convert to fraction form
   469,915.88/756,633.38 = 756,633.38/x
3. Step 3: Cross multiply
   469,915.88x = 756,633.38 × 756,633.38
4. Step 4: Simplify right side
   469,915.88x = 572,494,064,163.89
5. Step 5: Solve for x
   x = 572,494,064,163.89/469,915.88
6. Step 6: Final answer
   x = 1,218,290.54