Finding the Third Proportional to 3,471,920 and 7,631,060

Step by Step Solution

1. Step 1: Write the proportion equation
   3,471,920 : 7,631,060 = 7,631,060 : x
2. Step 2: Convert to fraction form
   3,471,920/7,631,060 = 7,631,060/x
3. Step 3: Cross multiply
   3,471,920x = 7,631,060 × 7,631,060
4. Step 4: Simplify right side
   3,471,920x = 58,233,076,723,600
5. Step 5: Solve for x
   x = 58,233,076,723,600/3,471,920
6. Step 6: Final answer
   x = 16,772,585.98