Finding the Third Proportional to 3,780,802 and 8,296,434

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,802 : 8,296,434 = 8,296,434 : x
2. Step 2: Convert to fraction form
   3,780,802/8,296,434 = 8,296,434/x
3. Step 3: Cross multiply
   3,780,802x = 8,296,434 × 8,296,434
4. Step 4: Simplify right side
   3,780,802x = 68,830,817,116,356
5. Step 5: Solve for x
   x = 68,830,817,116,356/3,780,802
6. Step 6: Final answer
   x = 18,205,348.26