Finding the Third Proportional to 343,194 and 739,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   343,194 : 739,441.50 = 739,441.50 : x
2. Step 2: Convert to fraction form
   343,194/739,441.50 = 739,441.50/x
3. Step 3: Cross multiply
   343,194x = 739,441.50 × 739,441.50
4. Step 4: Simplify right side
   343,194x = 546,773,731,922.25
5. Step 5: Solve for x
   x = 546,773,731,922.25/343,194
6. Step 6: Final answer
   x = 1,593,191.41