Finding the Third Proportional to 343,560 and 534,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   343,560 : 534,970.50 = 534,970.50 : x
2. Step 2: Convert to fraction form
   343,560/534,970.50 = 534,970.50/x
3. Step 3: Cross multiply
   343,560x = 534,970.50 × 534,970.50
4. Step 4: Simplify right side
   343,560x = 286,193,435,870.25
5. Step 5: Solve for x
   x = 286,193,435,870.25/343,560
6. Step 6: Final answer
   x = 833,023.16