Finding the Third Proportional to 12,107,034.56 and 18,384,764.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,107,034.56 : 18,384,764.91 = 18,384,764.91 : x
2. Step 2: Convert to fraction form
   12,107,034.56/18,384,764.91 = 18,384,764.91/x
3. Step 3: Cross multiply
   12,107,034.56x = 18,384,764.91 × 18,384,764.91
4. Step 4: Simplify right side
   12,107,034.56x = 337,999,580,658,081.56
5. Step 5: Solve for x
   x = 337,999,580,658,081.56/12,107,034.56
6. Step 6: Final answer
   x = 27,917,619.21