Finding the Third Proportional to 42,407 and 88,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,407 : 88,301.50 = 88,301.50 : x
2. Step 2: Convert to fraction form
   42,407/88,301.50 = 88,301.50/x
3. Step 3: Cross multiply
   42,407x = 88,301.50 × 88,301.50
4. Step 4: Simplify right side
   42,407x = 7,797,154,902.25
5. Step 5: Solve for x
   x = 7,797,154,902.25/42,407
6. Step 6: Final answer
   x = 183,864.81