Finding the Third Proportional to 20,899,790 and 32,281,556

Step by Step Solution

1. Step 1: Write the proportion equation
   20,899,790 : 32,281,556 = 32,281,556 : x
2. Step 2: Convert to fraction form
   20,899,790/32,281,556 = 32,281,556/x
3. Step 3: Cross multiply
   20,899,790x = 32,281,556 × 32,281,556
4. Step 4: Simplify right side
   20,899,790x = 1,042,098,857,781,136
5. Step 5: Solve for x
   x = 1,042,098,857,781,136/20,899,790
6. Step 6: Final answer
   x = 49,861,690.37