Finding the Third Proportional to 51,049,452 and 77,181,774

Step by Step Solution

1. Step 1: Write the proportion equation
   51,049,452 : 77,181,774 = 77,181,774 : x
2. Step 2: Convert to fraction form
   51,049,452/77,181,774 = 77,181,774/x
3. Step 3: Cross multiply
   51,049,452x = 77,181,774 × 77,181,774
4. Step 4: Simplify right side
   51,049,452x = 5,957,026,237,787,076
5. Step 5: Solve for x
   x = 5,957,026,237,787,076/51,049,452
6. Step 6: Final answer
   x = 116,691,286.67