Finding the Third Proportional to 613,080.56 and 956,869.88

Step by Step Solution

1. Step 1: Write the proportion equation
   613,080.56 : 956,869.88 = 956,869.88 : x
2. Step 2: Convert to fraction form
   613,080.56/956,869.88 = 956,869.88/x
3. Step 3: Cross multiply
   613,080.56x = 956,869.88 × 956,869.88
4. Step 4: Simplify right side
   613,080.56x = 915,599,957,682.52
5. Step 5: Solve for x
   x = 915,599,957,682.52/613,080.56
6. Step 6: Final answer
   x = 1,493,441.50