Finding the Third Proportional to 623,951 and 947,589.50

Step by Step Solution

1. Step 1: Write the proportion equation
   623,951 : 947,589.50 = 947,589.50 : x
2. Step 2: Convert to fraction form
   623,951/947,589.50 = 947,589.50/x
3. Step 3: Cross multiply
   623,951x = 947,589.50 × 947,589.50
4. Step 4: Simplify right side
   623,951x = 897,925,860,510.25
5. Step 5: Solve for x
   x = 897,925,860,510.25/623,951
6. Step 6: Final answer
   x = 1,439,096.76