Finding the Third Proportional to 5,900,449 and 8,904,947

Step by Step Solution

1. Step 1: Write the proportion equation
   5,900,449 : 8,904,947 = 8,904,947 : x
2. Step 2: Convert to fraction form
   5,900,449/8,904,947 = 8,904,947/x
3. Step 3: Cross multiply
   5,900,449x = 8,904,947 × 8,904,947
4. Step 4: Simplify right side
   5,900,449x = 79,298,081,072,809
5. Step 5: Solve for x
   x = 79,298,081,072,809/5,900,449
6. Step 6: Final answer
   x = 13,439,329.97