Finding the Third Proportional to 42,232 and 89,842

Step by Step Solution

1. Step 1: Write the proportion equation
   42,232 : 89,842 = 89,842 : x
2. Step 2: Convert to fraction form
   42,232/89,842 = 89,842/x
3. Step 3: Cross multiply
   42,232x = 89,842 × 89,842
4. Step 4: Simplify right side
   42,232x = 8,071,584,964
5. Step 5: Solve for x
   x = 8,071,584,964/42,232
6. Step 6: Final answer
   x = 191,124.86