Finding the Third Proportional to 59,426 and 91,715

Step by Step Solution

1. Step 1: Write the proportion equation
   59,426 : 91,715 = 91,715 : x
2. Step 2: Convert to fraction form
   59,426/91,715 = 91,715/x
3. Step 3: Cross multiply
   59,426x = 91,715 × 91,715
4. Step 4: Simplify right side
   59,426x = 8,411,641,225
5. Step 5: Solve for x
   x = 8,411,641,225/59,426
6. Step 6: Final answer
   x = 141,548.16