Finding the Third Proportional to 148,532 and 223,507.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,532 : 223,507.50 = 223,507.50 : x
2. Step 2: Convert to fraction form
   148,532/223,507.50 = 223,507.50/x
3. Step 3: Cross multiply
   148,532x = 223,507.50 × 223,507.50
4. Step 4: Simplify right side
   148,532x = 49,955,602,556.25
5. Step 5: Solve for x
   x = 49,955,602,556.25/148,532
6. Step 6: Final answer
   x = 336,328.89