Finding the Third Proportional to 865,477.69 and 2,003,423.81

Step by Step Solution

1. Step 1: Write the proportion equation
   865,477.69 : 2,003,423.81 = 2,003,423.81 : x
2. Step 2: Convert to fraction form
   865,477.69/2,003,423.81 = 2,003,423.81/x
3. Step 3: Cross multiply
   865,477.69x = 2,003,423.81 × 2,003,423.81
4. Step 4: Simplify right side
   865,477.69x = 4,013,706,972,492.04
5. Step 5: Solve for x
   x = 4,013,706,972,492.04/865,477.69
6. Step 6: Final answer
   x = 4,637,562.62