Finding the Third Proportional to 766,662,279 and 1,251,757,931

Step by Step Solution

1. Step 1: Write the proportion equation
   766,662,279 : 1,251,757,931 = 1,251,757,931 : x
2. Step 2: Convert to fraction form
   766,662,279/1,251,757,931 = 1,251,757,931/x
3. Step 3: Cross multiply
   766,662,279x = 1,251,757,931 × 1,251,757,931
4. Step 4: Simplify right side
   766,662,279x = 1,566,897,917,821,400,832
5. Step 5: Solve for x
   x = 1,566,897,917,821,400,832/766,662,279
6. Step 6: Final answer
   x = 2,043,791,589.52