Finding the Third Proportional to 158,517 and 346,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,517 : 346,432.50 = 346,432.50 : x
2. Step 2: Convert to fraction form
   158,517/346,432.50 = 346,432.50/x
3. Step 3: Cross multiply
   158,517x = 346,432.50 × 346,432.50
4. Step 4: Simplify right side
   158,517x = 120,015,477,056.25
5. Step 5: Solve for x
   x = 120,015,477,056.25/158,517
6. Step 6: Final answer
   x = 757,114.23