Finding the Third Proportional to 3,783,320 and 8,301,808

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783,320 : 8,301,808 = 8,301,808 : x
2. Step 2: Convert to fraction form
   3,783,320/8,301,808 = 8,301,808/x
3. Step 3: Cross multiply
   3,783,320x = 8,301,808 × 8,301,808
4. Step 4: Simplify right side
   3,783,320x = 68,920,016,068,864
5. Step 5: Solve for x
   x = 68,920,016,068,864/3,783,320
6. Step 6: Final answer
   x = 18,216,808.54