Finding the Third Proportional to 346,193 and 719,904.50

Step by Step Solution

1. Step 1: Write the proportion equation
   346,193 : 719,904.50 = 719,904.50 : x
2. Step 2: Convert to fraction form
   346,193/719,904.50 = 719,904.50/x
3. Step 3: Cross multiply
   346,193x = 719,904.50 × 719,904.50
4. Step 4: Simplify right side
   346,193x = 518,262,489,120.25
5. Step 5: Solve for x
   x = 518,262,489,120.25/346,193
6. Step 6: Final answer
   x = 1,497,033.42