Finding the Third Proportional to 648,233 and 1,025,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   648,233 : 1,025,627.50 = 1,025,627.50 : x
2. Step 2: Convert to fraction form
   648,233/1,025,627.50 = 1,025,627.50/x
3. Step 3: Cross multiply
   648,233x = 1,025,627.50 × 1,025,627.50
4. Step 4: Simplify right side
   648,233x = 1,051,911,768,756.25
5. Step 5: Solve for x
   x = 1,051,911,768,756.25/648,233
6. Step 6: Final answer
   x = 1,622,737.15