Finding the Third Proportional to 42,507 and 88,548

Step by Step Solution

1. Step 1: Write the proportion equation
   42,507 : 88,548 = 88,548 : x
2. Step 2: Convert to fraction form
   42,507/88,548 = 88,548/x
3. Step 3: Cross multiply
   42,507x = 88,548 × 88,548
4. Step 4: Simplify right side
   42,507x = 7,840,748,304
5. Step 5: Solve for x
   x = 7,840,748,304/42,507
6. Step 6: Final answer
   x = 184,457.81