Finding the Third Proportional to 343,947 and 467,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   343,947 : 467,071.25 = 467,071.25 : x
2. Step 2: Convert to fraction form
   343,947/467,071.25 = 467,071.25/x
3. Step 3: Cross multiply
   343,947x = 467,071.25 × 467,071.25
4. Step 4: Simplify right side
   343,947x = 218,155,552,576.56
5. Step 5: Solve for x
   x = 218,155,552,576.56/343,947
6. Step 6: Final answer
   x = 634,270.84