Finding the Third Proportional to 524,017.50 and 788,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   524,017.50 : 788,650.50 = 788,650.50 : x
2. Step 2: Convert to fraction form
   524,017.50/788,650.50 = 788,650.50/x
3. Step 3: Cross multiply
   524,017.50x = 788,650.50 × 788,650.50
4. Step 4: Simplify right side
   524,017.50x = 621,969,611,150.25
5. Step 5: Solve for x
   x = 621,969,611,150.25/524,017.50
6. Step 6: Final answer
   x = 1,186,925.27