Finding the Third Proportional to 5,758,866 and 12,602,488

Step by Step Solution

1. Step 1: Write the proportion equation
   5,758,866 : 12,602,488 = 12,602,488 : x
2. Step 2: Convert to fraction form
   5,758,866/12,602,488 = 12,602,488/x
3. Step 3: Cross multiply
   5,758,866x = 12,602,488 × 12,602,488
4. Step 4: Simplify right side
   5,758,866x = 158,822,703,790,144
5. Step 5: Solve for x
   x = 158,822,703,790,144/5,758,866
6. Step 6: Final answer
   x = 27,578,815.65