Finding the Third Proportional to 149,012 and 323,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,012 : 323,253.50 = 323,253.50 : x
2. Step 2: Convert to fraction form
   149,012/323,253.50 = 323,253.50/x
3. Step 3: Cross multiply
   149,012x = 323,253.50 × 323,253.50
4. Step 4: Simplify right side
   149,012x = 104,492,825,262.25
5. Step 5: Solve for x
   x = 104,492,825,262.25/149,012
6. Step 6: Final answer
   x = 701,237.65