Finding the Third Proportional to 51,197,188 and 74,879,760

Step by Step Solution

1. Step 1: Write the proportion equation
   51,197,188 : 74,879,760 = 74,879,760 : x
2. Step 2: Convert to fraction form
   51,197,188/74,879,760 = 74,879,760/x
3. Step 3: Cross multiply
   51,197,188x = 74,879,760 × 74,879,760
4. Step 4: Simplify right side
   51,197,188x = 5,606,978,457,657,600
5. Step 5: Solve for x
   x = 5,606,978,457,657,600/51,197,188
6. Step 6: Final answer
   x = 109,517,312.90