Finding the Third Proportional to 150,030 and 354,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,030 : 354,154.50 = 354,154.50 : x
2. Step 2: Convert to fraction form
   150,030/354,154.50 = 354,154.50/x
3. Step 3: Cross multiply
   150,030x = 354,154.50 × 354,154.50
4. Step 4: Simplify right side
   150,030x = 125,425,409,870.25
5. Step 5: Solve for x
   x = 125,425,409,870.25/150,030
6. Step 6: Final answer
   x = 836,002.20