Finding the Third Proportional to 42,654 and 99,159

Step by Step Solution

1. Step 1: Write the proportion equation
   42,654 : 99,159 = 99,159 : x
2. Step 2: Convert to fraction form
   42,654/99,159 = 99,159/x
3. Step 3: Cross multiply
   42,654x = 99,159 × 99,159
4. Step 4: Simplify right side
   42,654x = 9,832,507,281
5. Step 5: Solve for x
   x = 9,832,507,281/42,654
6. Step 6: Final answer
   x = 230,517.82