Finding the Third Proportional to 786,143,485.13 and 1,233,120,403.69

Step by Step Solution

1. Step 1: Write the proportion equation
   786,143,485.13 : 1,233,120,403.69 = 1,233,120,403.69 : x
2. Step 2: Convert to fraction form
   786,143,485.13/1,233,120,403.69 = 1,233,120,403.69/x
3. Step 3: Cross multiply
   786,143,485.13x = 1,233,120,403.69 × 1,233,120,403.69
4. Step 4: Simplify right side
   786,143,485.13x = 1,520,585,929,990,423,040
5. Step 5: Solve for x
   x = 1,520,585,929,990,423,040/786,143,485.13
6. Step 6: Final answer
   x = 1,934,234,600.63