Finding the Third Proportional to 348,147 and 469,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   348,147 : 469,732.50 = 469,732.50 : x
2. Step 2: Convert to fraction form
   348,147/469,732.50 = 469,732.50/x
3. Step 3: Cross multiply
   348,147x = 469,732.50 × 469,732.50
4. Step 4: Simplify right side
   348,147x = 220,648,621,556.25
5. Step 5: Solve for x
   x = 220,648,621,556.25/348,147
6. Step 6: Final answer
   x = 633,780.05