Finding the Third Proportional to 17,386,721 and 37,760,146

Step by Step Solution

1. Step 1: Write the proportion equation
   17,386,721 : 37,760,146 = 37,760,146 : x
2. Step 2: Convert to fraction form
   17,386,721/37,760,146 = 37,760,146/x
3. Step 3: Cross multiply
   17,386,721x = 37,760,146 × 37,760,146
4. Step 4: Simplify right side
   17,386,721x = 1,425,828,625,941,316
5. Step 5: Solve for x
   x = 1,425,828,625,941,316/17,386,721
6. Step 6: Final answer
   x = 82,006,758.26