Finding the Third Proportional to 61,396.42 and 91,715.41

Step by Step Solution

1. Step 1: Write the proportion equation
   61,396.42 : 91,715.41 = 91,715.41 : x
2. Step 2: Convert to fraction form
   61,396.42/91,715.41 = 91,715.41/x
3. Step 3: Cross multiply
   61,396.42x = 91,715.41 × 91,715.41
4. Step 4: Simplify right side
   61,396.42x = 8,411,717,176.66
5. Step 5: Solve for x
   x = 8,411,717,176.66/61,396.42
6. Step 6: Final answer
   x = 137,006.64