Finding the Third Proportional to 153,353.25 and 314,355.94

Step by Step Solution

1. Step 1: Write the proportion equation
   153,353.25 : 314,355.94 = 314,355.94 : x
2. Step 2: Convert to fraction form
   153,353.25/314,355.94 = 314,355.94/x
3. Step 3: Cross multiply
   153,353.25x = 314,355.94 × 314,355.94
4. Step 4: Simplify right side
   153,353.25x = 98,819,655,441.50
5. Step 5: Solve for x
   x = 98,819,655,441.50/153,353.25
6. Step 6: Final answer
   x = 644,392.31