Finding the Third Proportional to 61,614 and 88,111

Step by Step Solution

1. Step 1: Write the proportion equation
   61,614 : 88,111 = 88,111 : x
2. Step 2: Convert to fraction form
   61,614/88,111 = 88,111/x
3. Step 3: Cross multiply
   61,614x = 88,111 × 88,111
4. Step 4: Simplify right side
   61,614x = 7,763,548,321
5. Step 5: Solve for x
   x = 7,763,548,321/61,614
6. Step 6: Final answer
   x = 126,002.99