Finding the Third Proportional to 49,542,136 and 103,601,518

Step by Step Solution

1. Step 1: Write the proportion equation
   49,542,136 : 103,601,518 = 103,601,518 : x
2. Step 2: Convert to fraction form
   49,542,136/103,601,518 = 103,601,518/x
3. Step 3: Cross multiply
   49,542,136x = 103,601,518 × 103,601,518
4. Step 4: Simplify right side
   49,542,136x = 10,733,274,531,904,324
5. Step 5: Solve for x
   x = 10,733,274,531,904,324/49,542,136
6. Step 6: Final answer
   x = 216,649,409.95