Finding the Third Proportional to 5,904,583 and 12,788,510

Step by Step Solution

1. Step 1: Write the proportion equation
   5,904,583 : 12,788,510 = 12,788,510 : x
2. Step 2: Convert to fraction form
   5,904,583/12,788,510 = 12,788,510/x
3. Step 3: Cross multiply
   5,904,583x = 12,788,510 × 12,788,510
4. Step 4: Simplify right side
   5,904,583x = 163,545,988,020,100
5. Step 5: Solve for x
   x = 163,545,988,020,100/5,904,583
6. Step 6: Final answer
   x = 27,698,143.63