Finding the Third Proportional to 117,703.50 and 254,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,703.50 : 254,962.50 = 254,962.50 : x
2. Step 2: Convert to fraction form
   117,703.50/254,962.50 = 254,962.50/x
3. Step 3: Cross multiply
   117,703.50x = 254,962.50 × 254,962.50
4. Step 4: Simplify right side
   117,703.50x = 65,005,876,406.25
5. Step 5: Solve for x
   x = 65,005,876,406.25/117,703.50
6. Step 6: Final answer
   x = 552,284.99