Finding the Third Proportional to 89,712 and 185,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,712 : 185,071.50 = 185,071.50 : x
2. Step 2: Convert to fraction form
   89,712/185,071.50 = 185,071.50/x
3. Step 3: Cross multiply
   89,712x = 185,071.50 × 185,071.50
4. Step 4: Simplify right side
   89,712x = 34,251,460,112.25
5. Step 5: Solve for x
   x = 34,251,460,112.25/89,712
6. Step 6: Final answer
   x = 381,793.52