Finding the Third Proportional to 2,068,404.88 and 4,509,239

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,404.88 : 4,509,239 = 4,509,239 : x
2. Step 2: Convert to fraction form
   2,068,404.88/4,509,239 = 4,509,239/x
3. Step 3: Cross multiply
   2,068,404.88x = 4,509,239 × 4,509,239
4. Step 4: Simplify right side
   2,068,404.88x = 20,333,236,359,121
5. Step 5: Solve for x
   x = 20,333,236,359,121/2,068,404.88
6. Step 6: Final answer
   x = 9,830,394.72