Finding the Third Proportional to 525,978.56 and 1,150,372.13

Step by Step Solution

1. Step 1: Write the proportion equation
   525,978.56 : 1,150,372.13 = 1,150,372.13 : x
2. Step 2: Convert to fraction form
   525,978.56/1,150,372.13 = 1,150,372.13/x
3. Step 3: Cross multiply
   525,978.56x = 1,150,372.13 × 1,150,372.13
4. Step 4: Simplify right side
   525,978.56x = 1,323,356,025,977.02
5. Step 5: Solve for x
   x = 1,323,356,025,977.02/525,978.56
6. Step 6: Final answer
   x = 2,515,988.52