Finding the Third Proportional to 771,055,328.25 and 1,174,661,820

Step by Step Solution

1. Step 1: Write the proportion equation
   771,055,328.25 : 1,174,661,820 = 1,174,661,820 : x
2. Step 2: Convert to fraction form
   771,055,328.25/1,174,661,820 = 1,174,661,820/x
3. Step 3: Cross multiply
   771,055,328.25x = 1,174,661,820 × 1,174,661,820
4. Step 4: Simplify right side
   771,055,328.25x = 1,379,830,391,365,712,384
5. Step 5: Solve for x
   x = 1,379,830,391,365,712,384/771,055,328.25
6. Step 6: Final answer
   x = 1,789,534,863.21