Finding the Third Proportional to 662,047.50 and 1,403,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   662,047.50 : 1,403,552.50 = 1,403,552.50 : x
2. Step 2: Convert to fraction form
   662,047.50/1,403,552.50 = 1,403,552.50/x
3. Step 3: Cross multiply
   662,047.50x = 1,403,552.50 × 1,403,552.50
4. Step 4: Simplify right side
   662,047.50x = 1,969,959,620,256.25
5. Step 5: Solve for x
   x = 1,969,959,620,256.25/662,047.50
6. Step 6: Final answer
   x = 2,975,556.32