Finding the Third Proportional to 148,401 and 349,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,401 : 349,969.50 = 349,969.50 : x
2. Step 2: Convert to fraction form
   148,401/349,969.50 = 349,969.50/x
3. Step 3: Cross multiply
   148,401x = 349,969.50 × 349,969.50
4. Step 4: Simplify right side
   148,401x = 122,478,650,930.25
5. Step 5: Solve for x
   x = 122,478,650,930.25/148,401
6. Step 6: Final answer
   x = 825,322.27