Finding the Third Proportional to 8,138,092.78 and 17,553,921.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,138,092.78 : 17,553,921.33 = 17,553,921.33 : x
2. Step 2: Convert to fraction form
   8,138,092.78/17,553,921.33 = 17,553,921.33/x
3. Step 3: Cross multiply
   8,138,092.78x = 17,553,921.33 × 17,553,921.33
4. Step 4: Simplify right side
   8,138,092.78x = 308,140,153,994,001.75
5. Step 5: Solve for x
   x = 308,140,153,994,001.75/8,138,092.78
6. Step 6: Final answer
   x = 37,863,927.37