Finding the Third Proportional to 61,624 and 88,061

Step by Step Solution

1. Step 1: Write the proportion equation
   61,624 : 88,061 = 88,061 : x
2. Step 2: Convert to fraction form
   61,624/88,061 = 88,061/x
3. Step 3: Cross multiply
   61,624x = 88,061 × 88,061
4. Step 4: Simplify right side
   61,624x = 7,754,739,721
5. Step 5: Solve for x
   x = 7,754,739,721/61,624
6. Step 6: Final answer
   x = 125,839.60