Finding the Third Proportional to 873,399 and 1,333,420.50

Step by Step Solution

1. Step 1: Write the proportion equation
   873,399 : 1,333,420.50 = 1,333,420.50 : x
2. Step 2: Convert to fraction form
   873,399/1,333,420.50 = 1,333,420.50/x
3. Step 3: Cross multiply
   873,399x = 1,333,420.50 × 1,333,420.50
4. Step 4: Simplify right side
   873,399x = 1,778,010,229,820.25
5. Step 5: Solve for x
   x = 1,778,010,229,820.25/873,399
6. Step 6: Final answer
   x = 2,035,736.51