Finding the Third Proportional to 7,981,809 and 17,508,746

Step by Step Solution

1. Step 1: Write the proportion equation
   7,981,809 : 17,508,746 = 17,508,746 : x
2. Step 2: Convert to fraction form
   7,981,809/17,508,746 = 17,508,746/x
3. Step 3: Cross multiply
   7,981,809x = 17,508,746 × 17,508,746
4. Step 4: Simplify right side
   7,981,809x = 306,556,186,492,516
5. Step 5: Solve for x
   x = 306,556,186,492,516/7,981,809
6. Step 6: Final answer
   x = 38,406,855.70