Finding the Third Proportional to 791,884,929 and 1,078,412,109

Step by Step Solution

1. Step 1: Write the proportion equation
   791,884,929 : 1,078,412,109 = 1,078,412,109 : x
2. Step 2: Convert to fraction form
   791,884,929/1,078,412,109 = 1,078,412,109/x
3. Step 3: Cross multiply
   791,884,929x = 1,078,412,109 × 1,078,412,109
4. Step 4: Simplify right side
   791,884,929x = 1,162,972,676,837,827,840
5. Step 5: Solve for x
   x = 1,162,972,676,837,827,840/791,884,929
6. Step 6: Final answer
   x = 1,468,613,221.75