Finding the Third Proportional to 612,901.50 and 945,200.25

Step by Step Solution

1. Step 1: Write the proportion equation
   612,901.50 : 945,200.25 = 945,200.25 : x
2. Step 2: Convert to fraction form
   612,901.50/945,200.25 = 945,200.25/x
3. Step 3: Cross multiply
   612,901.50x = 945,200.25 × 945,200.25
4. Step 4: Simplify right side
   612,901.50x = 893,403,512,600.06
5. Step 5: Solve for x
   x = 893,403,512,600.06/612,901.50
6. Step 6: Final answer
   x = 1,457,662.47