Finding the Third Proportional to 608,548.50 and 945,990

Step by Step Solution

1. Step 1: Write the proportion equation
   608,548.50 : 945,990 = 945,990 : x
2. Step 2: Convert to fraction form
   608,548.50/945,990 = 945,990/x
3. Step 3: Cross multiply
   608,548.50x = 945,990 × 945,990
4. Step 4: Simplify right side
   608,548.50x = 894,897,080,100
5. Step 5: Solve for x
   x = 894,897,080,100/608,548.50
6. Step 6: Final answer
   x = 1,470,543.56