Finding the Third Proportional to 42,612 and 99,528

Step by Step Solution

1. Step 1: Write the proportion equation
   42,612 : 99,528 = 99,528 : x
2. Step 2: Convert to fraction form
   42,612/99,528 = 99,528/x
3. Step 3: Cross multiply
   42,612x = 99,528 × 99,528
4. Step 4: Simplify right side
   42,612x = 9,905,822,784
5. Step 5: Solve for x
   x = 9,905,822,784/42,612
6. Step 6: Final answer
   x = 232,465.57