Finding the Third Proportional to 347,113.50 and 760,626

Step by Step Solution

1. Step 1: Write the proportion equation
   347,113.50 : 760,626 = 760,626 : x
2. Step 2: Convert to fraction form
   347,113.50/760,626 = 760,626/x
3. Step 3: Cross multiply
   347,113.50x = 760,626 × 760,626
4. Step 4: Simplify right side
   347,113.50x = 578,551,911,876
5. Step 5: Solve for x
   x = 578,551,911,876/347,113.50
6. Step 6: Final answer
   x = 1,666,751.40