Finding the Third Proportional to 597,080.25 and 878,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   597,080.25 : 878,002.88 = 878,002.88 : x
2. Step 2: Convert to fraction form
   597,080.25/878,002.88 = 878,002.88/x
3. Step 3: Cross multiply
   597,080.25x = 878,002.88 × 878,002.88
4. Step 4: Simplify right side
   597,080.25x = 770,889,048,508.27
5. Step 5: Solve for x
   x = 770,889,048,508.27/597,080.25
6. Step 6: Final answer
   x = 1,291,097.89