Finding the Third Proportional to 348,246 and 762,108.75

Step by Step Solution

1. Step 1: Write the proportion equation
   348,246 : 762,108.75 = 762,108.75 : x
2. Step 2: Convert to fraction form
   348,246/762,108.75 = 762,108.75/x
3. Step 3: Cross multiply
   348,246x = 762,108.75 × 762,108.75
4. Step 4: Simplify right side
   348,246x = 580,809,746,826.56
5. Step 5: Solve for x
   x = 580,809,746,826.56/348,246
6. Step 6: Final answer
   x = 1,667,814.55