Finding the Third Proportional to 4,788,000 and 10,248,552

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788,000 : 10,248,552 = 10,248,552 : x
2. Step 2: Convert to fraction form
   4,788,000/10,248,552 = 10,248,552/x
3. Step 3: Cross multiply
   4,788,000x = 10,248,552 × 10,248,552
4. Step 4: Simplify right side
   4,788,000x = 105,032,818,096,704
5. Step 5: Solve for x
   x = 105,032,818,096,704/4,788,000
6. Step 6: Final answer
   x = 21,936,678.80