Finding the Third Proportional to 49,858,245 and 76,588,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,858,245 : 76,588,369.50 = 76,588,369.50 : x
2. Step 2: Convert to fraction form
   49,858,245/76,588,369.50 = 76,588,369.50/x
3. Step 3: Cross multiply
   49,858,245x = 76,588,369.50 × 76,588,369.50
4. Step 4: Simplify right side
   49,858,245x = 5,865,778,342,668,530
5. Step 5: Solve for x
   x = 5,865,778,342,668,530/49,858,245
6. Step 6: Final answer
   x = 117,649,113.86