Finding the Third Proportional to 525,975 and 744,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   525,975 : 744,250.50 = 744,250.50 : x
2. Step 2: Convert to fraction form
   525,975/744,250.50 = 744,250.50/x
3. Step 3: Cross multiply
   525,975x = 744,250.50 × 744,250.50
4. Step 4: Simplify right side
   525,975x = 553,908,806,750.25
5. Step 5: Solve for x
   x = 553,908,806,750.25/525,975
6. Step 6: Final answer
   x = 1,053,108.62