Finding the Third Proportional to 1,718,672 and 3,780,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,672 : 3,780,548 = 3,780,548 : x
2. Step 2: Convert to fraction form
   1,718,672/3,780,548 = 3,780,548/x
3. Step 3: Cross multiply
   1,718,672x = 3,780,548 × 3,780,548
4. Step 4: Simplify right side
   1,718,672x = 14,292,543,180,304
5. Step 5: Solve for x
   x = 14,292,543,180,304/1,718,672
6. Step 6: Final answer
   x = 8,316,038.88