Finding the Third Proportional to 17,901,856 and 27,532,320

Step by Step Solution

1. Step 1: Write the proportion equation
   17,901,856 : 27,532,320 = 27,532,320 : x
2. Step 2: Convert to fraction form
   17,901,856/27,532,320 = 27,532,320/x
3. Step 3: Cross multiply
   17,901,856x = 27,532,320 × 27,532,320
4. Step 4: Simplify right side
   17,901,856x = 758,028,644,582,400
5. Step 5: Solve for x
   x = 758,028,644,582,400/17,901,856
6. Step 6: Final answer
   x = 42,343,578.49