Finding the Third Proportional to 584,866,055 and 1,300,499,811

Step by Step Solution

1. Step 1: Write the proportion equation
   584,866,055 : 1,300,499,811 = 1,300,499,811 : x
2. Step 2: Convert to fraction form
   584,866,055/1,300,499,811 = 1,300,499,811/x
3. Step 3: Cross multiply
   584,866,055x = 1,300,499,811 × 1,300,499,811
4. Step 4: Simplify right side
   584,866,055x = 1,691,299,758,411,035,648
5. Step 5: Solve for x
   x = 1,691,299,758,411,035,648/584,866,055
6. Step 6: Final answer
   x = 2,891,772,815.25