Finding the Third Proportional to 4,788,552 and 10,640,040

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788,552 : 10,640,040 = 10,640,040 : x
2. Step 2: Convert to fraction form
   4,788,552/10,640,040 = 10,640,040/x
3. Step 3: Cross multiply
   4,788,552x = 10,640,040 × 10,640,040
4. Step 4: Simplify right side
   4,788,552x = 113,210,451,201,600
5. Step 5: Solve for x
   x = 113,210,451,201,600/4,788,552
6. Step 6: Final answer
   x = 23,641,896.59