Finding the Third Proportional to 42,653.25 and 99,677.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,653.25 : 99,677.25 = 99,677.25 : x
2. Step 2: Convert to fraction form
   42,653.25/99,677.25 = 99,677.25/x
3. Step 3: Cross multiply
   42,653.25x = 99,677.25 × 99,677.25
4. Step 4: Simplify right side
   42,653.25x = 9,935,554,167.56
5. Step 5: Solve for x
   x = 9,935,554,167.56/42,653.25
6. Step 6: Final answer
   x = 232,937.80