Finding the Third Proportional to 3,753,396 and 8,194,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753,396 : 8,194,878 = 8,194,878 : x
2. Step 2: Convert to fraction form
   3,753,396/8,194,878 = 8,194,878/x
3. Step 3: Cross multiply
   3,753,396x = 8,194,878 × 8,194,878
4. Step 4: Simplify right side
   3,753,396x = 67,156,025,434,884
5. Step 5: Solve for x
   x = 67,156,025,434,884/3,753,396
6. Step 6: Final answer
   x = 17,892,070.39