Finding the Third Proportional to 10,136,084 and 21,856,528

Step by Step Solution

1. Step 1: Write the proportion equation
   10,136,084 : 21,856,528 = 21,856,528 : x
2. Step 2: Convert to fraction form
   10,136,084/21,856,528 = 21,856,528/x
3. Step 3: Cross multiply
   10,136,084x = 21,856,528 × 21,856,528
4. Step 4: Simplify right side
   10,136,084x = 477,707,816,214,784
5. Step 5: Solve for x
   x = 477,707,816,214,784/10,136,084
6. Step 6: Final answer
   x = 47,129,425.55