Finding the Third Proportional to 42,531 and 88,560

Step by Step Solution

1. Step 1: Write the proportion equation
   42,531 : 88,560 = 88,560 : x
2. Step 2: Convert to fraction form
   42,531/88,560 = 88,560/x
3. Step 3: Cross multiply
   42,531x = 88,560 × 88,560
4. Step 4: Simplify right side
   42,531x = 7,842,873,600
5. Step 5: Solve for x
   x = 7,842,873,600/42,531
6. Step 6: Final answer
   x = 184,403.70