Finding the Third Proportional to 1,048,215 and 1,581,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,215 : 1,581,016.50 = 1,581,016.50 : x
2. Step 2: Convert to fraction form
   1,048,215/1,581,016.50 = 1,581,016.50/x
3. Step 3: Cross multiply
   1,048,215x = 1,581,016.50 × 1,581,016.50
4. Step 4: Simplify right side
   1,048,215x = 2,499,613,173,272.25
5. Step 5: Solve for x
   x = 2,499,613,173,272.25/1,048,215
6. Step 6: Final answer
   x = 2,384,637.86