Finding the Third Proportional to 917,587.50 and 2,021,799

Step by Step Solution

1. Step 1: Write the proportion equation
   917,587.50 : 2,021,799 = 2,021,799 : x
2. Step 2: Convert to fraction form
   917,587.50/2,021,799 = 2,021,799/x
3. Step 3: Cross multiply
   917,587.50x = 2,021,799 × 2,021,799
4. Step 4: Simplify right side
   917,587.50x = 4,087,671,196,401
5. Step 5: Solve for x
   x = 4,087,671,196,401/917,587.50
6. Step 6: Final answer
   x = 4,454,802.62