Finding the Third Proportional to 1,162,128 and 2,510,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,128 : 2,510,986.50 = 2,510,986.50 : x
2. Step 2: Convert to fraction form
   1,162,128/2,510,986.50 = 2,510,986.50/x
3. Step 3: Cross multiply
   1,162,128x = 2,510,986.50 × 2,510,986.50
4. Step 4: Simplify right side
   1,162,128x = 6,305,053,203,182.25
5. Step 5: Solve for x
   x = 6,305,053,203,182.25/1,162,128
6. Step 6: Final answer
   x = 5,425,437.82