Finding the Third Proportional to 51,048,826 and 77,181,005

Step by Step Solution

1. Step 1: Write the proportion equation
   51,048,826 : 77,181,005 = 77,181,005 : x
2. Step 2: Convert to fraction form
   51,048,826/77,181,005 = 77,181,005/x
3. Step 3: Cross multiply
   51,048,826x = 77,181,005 × 77,181,005
4. Step 4: Simplify right side
   51,048,826x = 5,956,907,532,810,025
5. Step 5: Solve for x
   x = 5,956,907,532,810,025/51,048,826
6. Step 6: Final answer
   x = 116,690,392.31