Finding the Third Proportional to 512,250 and 751,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   512,250 : 751,768.50 = 751,768.50 : x
2. Step 2: Convert to fraction form
   512,250/751,768.50 = 751,768.50/x
3. Step 3: Cross multiply
   512,250x = 751,768.50 × 751,768.50
4. Step 4: Simplify right side
   512,250x = 565,155,877,592.25
5. Step 5: Solve for x
   x = 565,155,877,592.25/512,250
6. Step 6: Final answer
   x = 1,103,281.36