Finding the Third Proportional to 61,711.88 and 92,415.94

Step by Step Solution

1. Step 1: Write the proportion equation
   61,711.88 : 92,415.94 = 92,415.94 : x
2. Step 2: Convert to fraction form
   61,711.88/92,415.94 = 92,415.94/x
3. Step 3: Cross multiply
   61,711.88x = 92,415.94 × 92,415.94
4. Step 4: Simplify right side
   61,711.88x = 8,540,705,504.00
5. Step 5: Solve for x
   x = 8,540,705,504.00/61,711.88
6. Step 6: Final answer
   x = 138,396.47