Finding the Third Proportional to 173,887.50 and 366,453

Step by Step Solution

1. Step 1: Write the proportion equation
   173,887.50 : 366,453 = 366,453 : x
2. Step 2: Convert to fraction form
   173,887.50/366,453 = 366,453/x
3. Step 3: Cross multiply
   173,887.50x = 366,453 × 366,453
4. Step 4: Simplify right side
   173,887.50x = 134,287,801,209
5. Step 5: Solve for x
   x = 134,287,801,209/173,887.50
6. Step 6: Final answer
   x = 772,268.28