Finding the Third Proportional to 3,738,624 and 5,601,660

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,624 : 5,601,660 = 5,601,660 : x
2. Step 2: Convert to fraction form
   3,738,624/5,601,660 = 5,601,660/x
3. Step 3: Cross multiply
   3,738,624x = 5,601,660 × 5,601,660
4. Step 4: Simplify right side
   3,738,624x = 31,378,594,755,600
5. Step 5: Solve for x
   x = 31,378,594,755,600/3,738,624
6. Step 6: Final answer
   x = 8,393,086.54