Finding the Third Proportional to 175,551 and 264,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,551 : 264,877.50 = 264,877.50 : x
2. Step 2: Convert to fraction form
   175,551/264,877.50 = 264,877.50/x
3. Step 3: Cross multiply
   175,551x = 264,877.50 × 264,877.50
4. Step 4: Simplify right side
   175,551x = 70,160,090,006.25
5. Step 5: Solve for x
   x = 70,160,090,006.25/175,551
6. Step 6: Final answer
   x = 399,656.45