Finding the Third Proportional to 5,400,737 and 12,748,949

Step by Step Solution

1. Step 1: Write the proportion equation
   5,400,737 : 12,748,949 = 12,748,949 : x
2. Step 2: Convert to fraction form
   5,400,737/12,748,949 = 12,748,949/x
3. Step 3: Cross multiply
   5,400,737x = 12,748,949 × 12,748,949
4. Step 4: Simplify right side
   5,400,737x = 162,535,700,604,601
5. Step 5: Solve for x
   x = 162,535,700,604,601/5,400,737
6. Step 6: Final answer
   x = 30,095,096.39