Finding the Third Proportional to 49,858,449 and 76,588,683

Step by Step Solution

1. Step 1: Write the proportion equation
   49,858,449 : 76,588,683 = 76,588,683 : x
2. Step 2: Convert to fraction form
   49,858,449/76,588,683 = 76,588,683/x
3. Step 3: Cross multiply
   49,858,449x = 76,588,683 × 76,588,683
4. Step 4: Simplify right side
   49,858,449x = 5,865,826,363,674,489
5. Step 5: Solve for x
   x = 5,865,826,363,674,489/49,858,449
6. Step 6: Final answer
   x = 117,649,595.63