Finding the Third Proportional to 21,981,126 and 33,624,429

Step by Step Solution

1. Step 1: Write the proportion equation
   21,981,126 : 33,624,429 = 33,624,429 : x
2. Step 2: Convert to fraction form
   21,981,126/33,624,429 = 33,624,429/x
3. Step 3: Cross multiply
   21,981,126x = 33,624,429 × 33,624,429
4. Step 4: Simplify right side
   21,981,126x = 1,130,602,225,576,041
5. Step 5: Solve for x
   x = 1,130,602,225,576,041/21,981,126
6. Step 6: Final answer
   x = 51,435,136.93