Finding the Third Proportional to 175,043.50 and 374,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,043.50 : 374,994.50 = 374,994.50 : x
2. Step 2: Convert to fraction form
   175,043.50/374,994.50 = 374,994.50/x
3. Step 3: Cross multiply
   175,043.50x = 374,994.50 × 374,994.50
4. Step 4: Simplify right side
   175,043.50x = 140,620,875,030.25
5. Step 5: Solve for x
   x = 140,620,875,030.25/175,043.50
6. Step 6: Final answer
   x = 803,348.17