Finding the Third Proportional to 118,432 and 182,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,432 : 182,039.50 = 182,039.50 : x
2. Step 2: Convert to fraction form
   118,432/182,039.50 = 182,039.50/x
3. Step 3: Cross multiply
   118,432x = 182,039.50 × 182,039.50
4. Step 4: Simplify right side
   118,432x = 33,138,379,560.25
5. Step 5: Solve for x
   x = 33,138,379,560.25/118,432
6. Step 6: Final answer
   x = 279,809.34