Finding the Third Proportional to 148,851 and 223,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,851 : 223,303.50 = 223,303.50 : x
2. Step 2: Convert to fraction form
   148,851/223,303.50 = 223,303.50/x
3. Step 3: Cross multiply
   148,851x = 223,303.50 × 223,303.50
4. Step 4: Simplify right side
   148,851x = 49,864,453,112.25
5. Step 5: Solve for x
   x = 49,864,453,112.25/148,851
6. Step 6: Final answer
   x = 334,995.75