Finding the Third Proportional to 17,156,743 and 37,718,121

Step by Step Solution

1. Step 1: Write the proportion equation
   17,156,743 : 37,718,121 = 37,718,121 : x
2. Step 2: Convert to fraction form
   17,156,743/37,718,121 = 37,718,121/x
3. Step 3: Cross multiply
   17,156,743x = 37,718,121 × 37,718,121
4. Step 4: Simplify right side
   17,156,743x = 1,422,656,651,770,641
5. Step 5: Solve for x
   x = 1,422,656,651,770,641/17,156,743
6. Step 6: Final answer
   x = 82,921,137.87