Finding the Third Proportional to 49,858,243 and 76,588,366

Step by Step Solution

1. Step 1: Write the proportion equation
   49,858,243 : 76,588,366 = 76,588,366 : x
2. Step 2: Convert to fraction form
   49,858,243/76,588,366 = 76,588,366/x
3. Step 3: Cross multiply
   49,858,243x = 76,588,366 × 76,588,366
4. Step 4: Simplify right side
   49,858,243x = 5,865,777,806,549,956
5. Step 5: Solve for x
   x = 5,865,777,806,549,956/49,858,243
6. Step 6: Final answer
   x = 117,649,107.82