Finding the Third Proportional to 87,484.50 and 183,780

Step by Step Solution

1. Step 1: Write the proportion equation
   87,484.50 : 183,780 = 183,780 : x
2. Step 2: Convert to fraction form
   87,484.50/183,780 = 183,780/x
3. Step 3: Cross multiply
   87,484.50x = 183,780 × 183,780
4. Step 4: Simplify right side
   87,484.50x = 33,775,088,400
5. Step 5: Solve for x
   x = 33,775,088,400/87,484.50
6. Step 6: Final answer
   x = 386,069.40