Finding the Third Proportional to 174,980.25 and 374,745

Step by Step Solution

1. Step 1: Write the proportion equation
   174,980.25 : 374,745 = 374,745 : x
2. Step 2: Convert to fraction form
   174,980.25/374,745 = 374,745/x
3. Step 3: Cross multiply
   174,980.25x = 374,745 × 374,745
4. Step 4: Simplify right side
   174,980.25x = 140,433,815,025
5. Step 5: Solve for x
   x = 140,433,815,025/174,980.25
6. Step 6: Final answer
   x = 802,569.52