Finding the Third Proportional to 29,421.98 and 63,548.30

Step by Step Solution

1. Step 1: Write the proportion equation
   29,421.98 : 63,548.30 = 63,548.30 : x
2. Step 2: Convert to fraction form
   29,421.98/63,548.30 = 63,548.30/x
3. Step 3: Cross multiply
   29,421.98x = 63,548.30 × 63,548.30
4. Step 4: Simplify right side
   29,421.98x = 4,038,386,035.71
5. Step 5: Solve for x
   x = 4,038,386,035.71/29,421.98
6. Step 6: Final answer
   x = 137,257.43