Finding the Third Proportional to 158,474 and 348,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,474 : 348,051.50 = 348,051.50 : x
2. Step 2: Convert to fraction form
   158,474/348,051.50 = 348,051.50/x
3. Step 3: Cross multiply
   158,474x = 348,051.50 × 348,051.50
4. Step 4: Simplify right side
   158,474x = 121,139,846,652.25
5. Step 5: Solve for x
   x = 121,139,846,652.25/158,474
6. Step 6: Final answer
   x = 764,414.65