Finding the Third Proportional to 49,188,942 and 73,512,312

Step by Step Solution

1. Step 1: Write the proportion equation
   49,188,942 : 73,512,312 = 73,512,312 : x
2. Step 2: Convert to fraction form
   49,188,942/73,512,312 = 73,512,312/x
3. Step 3: Cross multiply
   49,188,942x = 73,512,312 × 73,512,312
4. Step 4: Simplify right side
   49,188,942x = 5,404,060,015,585,344
5. Step 5: Solve for x
   x = 5,404,060,015,585,344/49,188,942
6. Step 6: Final answer
   x = 109,863,310.65