Finding the Third Proportional to 9,353,136 and 20,098,664

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353,136 : 20,098,664 = 20,098,664 : x
2. Step 2: Convert to fraction form
   9,353,136/20,098,664 = 20,098,664/x
3. Step 3: Cross multiply
   9,353,136x = 20,098,664 × 20,098,664
4. Step 4: Simplify right side
   9,353,136x = 403,956,294,584,896
5. Step 5: Solve for x
   x = 403,956,294,584,896/9,353,136
6. Step 6: Final answer
   x = 43,189,396.00