Finding the Third Proportional to 14,128.17 and 29,421.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,128.17 : 29,421.98 = 29,421.98 : x
2. Step 2: Convert to fraction form
   14,128.17/29,421.98 = 29,421.98/x
3. Step 3: Cross multiply
   14,128.17x = 29,421.98 × 29,421.98
4. Step 4: Simplify right side
   14,128.17x = 865,653,164.56
5. Step 5: Solve for x
   x = 865,653,164.56/14,128.17
6. Step 6: Final answer
   x = 61,271.42