Finding the Third Proportional to 304,215 and 472,915.88

Step by Step Solution

1. Step 1: Write the proportion equation
   304,215 : 472,915.88 = 472,915.88 : x
2. Step 2: Convert to fraction form
   304,215/472,915.88 = 472,915.88/x
3. Step 3: Cross multiply
   304,215x = 472,915.88 × 472,915.88
4. Step 4: Simplify right side
   304,215x = 223,649,424,827.02
5. Step 5: Solve for x
   x = 223,649,424,827.02/304,215
6. Step 6: Final answer
   x = 735,168.96