Finding the Third Proportional to 42,654 and 99,645

Step by Step Solution

1. Step 1: Write the proportion equation
   42,654 : 99,645 = 99,645 : x
2. Step 2: Convert to fraction form
   42,654/99,645 = 99,645/x
3. Step 3: Cross multiply
   42,654x = 99,645 × 99,645
4. Step 4: Simplify right side
   42,654x = 9,929,126,025
5. Step 5: Solve for x
   x = 9,929,126,025/42,654
6. Step 6: Final answer
   x = 232,783.00