Finding the Third Proportional to 61,719.75 and 92,174.63

Step by Step Solution

1. Step 1: Write the proportion equation
   61,719.75 : 92,174.63 = 92,174.63 : x
2. Step 2: Convert to fraction form
   61,719.75/92,174.63 = 92,174.63/x
3. Step 3: Cross multiply
   61,719.75x = 92,174.63 × 92,174.63
4. Step 4: Simplify right side
   61,719.75x = 8,496,161,493.89
5. Step 5: Solve for x
   x = 8,496,161,493.89/61,719.75
6. Step 6: Final answer
   x = 137,657.10