Finding the Third Proportional to 308,516 and 466,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   308,516 : 466,061.25 = 466,061.25 : x
2. Step 2: Convert to fraction form
   308,516/466,061.25 = 466,061.25/x
3. Step 3: Cross multiply
   308,516x = 466,061.25 × 466,061.25
4. Step 4: Simplify right side
   308,516x = 217,213,088,751.56
5. Step 5: Solve for x
   x = 217,213,088,751.56/308,516
6. Step 6: Final answer
   x = 704,057.78