Finding the Third Proportional to 316,752 and 683,015.25

Step by Step Solution

1. Step 1: Write the proportion equation
   316,752 : 683,015.25 = 683,015.25 : x
2. Step 2: Convert to fraction form
   316,752/683,015.25 = 683,015.25/x
3. Step 3: Cross multiply
   316,752x = 683,015.25 × 683,015.25
4. Step 4: Simplify right side
   316,752x = 466,509,831,732.56
5. Step 5: Solve for x
   x = 466,509,831,732.56/316,752
6. Step 6: Final answer
   x = 1,472,792.06