Finding the Third Proportional to 49,858,222 and 76,588,328

Step by Step Solution

1. Step 1: Write the proportion equation
   49,858,222 : 76,588,328 = 76,588,328 : x
2. Step 2: Convert to fraction form
   49,858,222/76,588,328 = 76,588,328/x
3. Step 3: Cross multiply
   49,858,222x = 76,588,328 × 76,588,328
4. Step 4: Simplify right side
   49,858,222x = 5,865,771,985,835,584
5. Step 5: Solve for x
   x = 5,865,771,985,835,584/49,858,222
6. Step 6: Final answer
   x = 117,649,040.63