Finding the Third Proportional to 4,678,808 and 10,053,564

Step by Step Solution

1. Step 1: Write the proportion equation
   4,678,808 : 10,053,564 = 10,053,564 : x
2. Step 2: Convert to fraction form
   4,678,808/10,053,564 = 10,053,564/x
3. Step 3: Cross multiply
   4,678,808x = 10,053,564 × 10,053,564
4. Step 4: Simplify right side
   4,678,808x = 101,074,149,102,096
5. Step 5: Solve for x
   x = 101,074,149,102,096/4,678,808
6. Step 6: Final answer
   x = 21,602,542.59