Finding the Third Proportional to 77,071,874 and 111,355,550

Step by Step Solution

1. Step 1: Write the proportion equation
   77,071,874 : 111,355,550 = 111,355,550 : x
2. Step 2: Convert to fraction form
   77,071,874/111,355,550 = 111,355,550/x
3. Step 3: Cross multiply
   77,071,874x = 111,355,550 × 111,355,550
4. Step 4: Simplify right side
   77,071,874x = 12,400,058,515,802,500
5. Step 5: Solve for x
   x = 12,400,058,515,802,500/77,071,874
6. Step 6: Final answer
   x = 160,889,542.09