Finding the Third Proportional to 49,542,220 and 103,601,688

Step by Step Solution

1. Step 1: Write the proportion equation
   49,542,220 : 103,601,688 = 103,601,688 : x
2. Step 2: Convert to fraction form
   49,542,220/103,601,688 = 103,601,688/x
3. Step 3: Cross multiply
   49,542,220x = 103,601,688 × 103,601,688
4. Step 4: Simplify right side
   49,542,220x = 10,733,309,756,449,344
5. Step 5: Solve for x
   x = 10,733,309,756,449,344/49,542,220
6. Step 6: Final answer
   x = 216,649,753.61