Finding the Third Proportional to 11,754,888 and 18,156,384

Step by Step Solution

1. Step 1: Write the proportion equation
   11,754,888 : 18,156,384 = 18,156,384 : x
2. Step 2: Convert to fraction form
   11,754,888/18,156,384 = 18,156,384/x
3. Step 3: Cross multiply
   11,754,888x = 18,156,384 × 18,156,384
4. Step 4: Simplify right side
   11,754,888x = 329,654,279,955,456
5. Step 5: Solve for x
   x = 329,654,279,955,456/11,754,888
6. Step 6: Final answer
   x = 28,044,017.09