Finding the Third Proportional to 17,636,607 and 35,981,778

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636,607 : 35,981,778 = 35,981,778 : x
2. Step 2: Convert to fraction form
   17,636,607/35,981,778 = 35,981,778/x
3. Step 3: Cross multiply
   17,636,607x = 35,981,778 × 35,981,778
4. Step 4: Simplify right side
   17,636,607x = 1,294,688,348,041,284
5. Step 5: Solve for x
   x = 1,294,688,348,041,284/17,636,607
6. Step 6: Final answer
   x = 73,409,151.09