Finding the Third Proportional to 669,947.25 and 1,460,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   669,947.25 : 1,460,152.50 = 1,460,152.50 : x
2. Step 2: Convert to fraction form
   669,947.25/1,460,152.50 = 1,460,152.50/x
3. Step 3: Cross multiply
   669,947.25x = 1,460,152.50 × 1,460,152.50
4. Step 4: Simplify right side
   669,947.25x = 2,132,045,323,256.25
5. Step 5: Solve for x
   x = 2,132,045,323,256.25/669,947.25
6. Step 6: Final answer
   x = 3,182,407.75