Finding the Third Proportional to 17,636,606 and 35,981,776

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636,606 : 35,981,776 = 35,981,776 : x
2. Step 2: Convert to fraction form
   17,636,606/35,981,776 = 35,981,776/x
3. Step 3: Cross multiply
   17,636,606x = 35,981,776 × 35,981,776
4. Step 4: Simplify right side
   17,636,606x = 1,294,688,204,114,176
5. Step 5: Solve for x
   x = 1,294,688,204,114,176/17,636,606
6. Step 6: Final answer
   x = 73,409,147.10