Finding the Third Proportional to 623,374.50 and 1,353,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   623,374.50 : 1,353,151.50 = 1,353,151.50 : x
2. Step 2: Convert to fraction form
   623,374.50/1,353,151.50 = 1,353,151.50/x
3. Step 3: Cross multiply
   623,374.50x = 1,353,151.50 × 1,353,151.50
4. Step 4: Simplify right side
   623,374.50x = 1,831,018,981,952.25
5. Step 5: Solve for x
   x = 1,831,018,981,952.25/623,374.50
6. Step 6: Final answer
   x = 2,937,269.62