Finding the Third Proportional to 3,507,362 and 8,194,780

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,362 : 8,194,780 = 8,194,780 : x
2. Step 2: Convert to fraction form
   3,507,362/8,194,780 = 8,194,780/x
3. Step 3: Cross multiply
   3,507,362x = 8,194,780 × 8,194,780
4. Step 4: Simplify right side
   3,507,362x = 67,154,419,248,400
5. Step 5: Solve for x
   x = 67,154,419,248,400/3,507,362
6. Step 6: Final answer
   x = 19,146,703.21