Finding the Third Proportional to 1,780,461 and 3,772,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,461 : 3,772,818 = 3,772,818 : x
2. Step 2: Convert to fraction form
   1,780,461/3,772,818 = 3,772,818/x
3. Step 3: Cross multiply
   1,780,461x = 3,772,818 × 3,772,818
4. Step 4: Simplify right side
   1,780,461x = 14,234,155,661,124
5. Step 5: Solve for x
   x = 14,234,155,661,124/1,780,461
6. Step 6: Final answer
   x = 7,994,646.14