Finding the Third Proportional to 49,858,440 and 76,588,644

Step by Step Solution

1. Step 1: Write the proportion equation
   49,858,440 : 76,588,644 = 76,588,644 : x
2. Step 2: Convert to fraction form
   49,858,440/76,588,644 = 76,588,644/x
3. Step 3: Cross multiply
   49,858,440x = 76,588,644 × 76,588,644
4. Step 4: Simplify right side
   49,858,440x = 5,865,820,389,758,736
5. Step 5: Solve for x
   x = 5,865,820,389,758,736/49,858,440
6. Step 6: Final answer
   x = 117,649,497.05