Finding the Third Proportional to 526,552.50 and 1,137,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,552.50 : 1,137,007.50 = 1,137,007.50 : x
2. Step 2: Convert to fraction form
   526,552.50/1,137,007.50 = 1,137,007.50/x
3. Step 3: Cross multiply
   526,552.50x = 1,137,007.50 × 1,137,007.50
4. Step 4: Simplify right side
   526,552.50x = 1,292,786,055,056.25
5. Step 5: Solve for x
   x = 1,292,786,055,056.25/526,552.50
6. Step 6: Final answer
   x = 2,455,189.28