Finding the Third Proportional to 347,967 and 741,510

Step by Step Solution

1. Step 1: Write the proportion equation
   347,967 : 741,510 = 741,510 : x
2. Step 2: Convert to fraction form
   347,967/741,510 = 741,510/x
3. Step 3: Cross multiply
   347,967x = 741,510 × 741,510
4. Step 4: Simplify right side
   347,967x = 549,837,080,100
5. Step 5: Solve for x
   x = 549,837,080,100/347,967
6. Step 6: Final answer
   x = 1,580,141.45