Finding the Third Proportional to 713,707.50 and 1,050,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   713,707.50 : 1,050,847.50 = 1,050,847.50 : x
2. Step 2: Convert to fraction form
   713,707.50/1,050,847.50 = 1,050,847.50/x
3. Step 3: Cross multiply
   713,707.50x = 1,050,847.50 × 1,050,847.50
4. Step 4: Simplify right side
   713,707.50x = 1,104,280,468,256.25
5. Step 5: Solve for x
   x = 1,104,280,468,256.25/713,707.50
6. Step 6: Final answer
   x = 1,547,245.15