Finding the Third Proportional to 8,555,280 and 19,023,384

Step by Step Solution

1. Step 1: Write the proportion equation
   8,555,280 : 19,023,384 = 19,023,384 : x
2. Step 2: Convert to fraction form
   8,555,280/19,023,384 = 19,023,384/x
3. Step 3: Cross multiply
   8,555,280x = 19,023,384 × 19,023,384
4. Step 4: Simplify right side
   8,555,280x = 361,889,138,811,456
5. Step 5: Solve for x
   x = 361,889,138,811,456/8,555,280
6. Step 6: Final answer
   x = 42,300,092.90