Finding the Third Proportional to 148,473 and 229,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,473 : 229,837.50 = 229,837.50 : x
2. Step 2: Convert to fraction form
   148,473/229,837.50 = 229,837.50/x
3. Step 3: Cross multiply
   148,473x = 229,837.50 × 229,837.50
4. Step 4: Simplify right side
   148,473x = 52,825,276,406.25
5. Step 5: Solve for x
   x = 52,825,276,406.25/148,473
6. Step 6: Final answer
   x = 355,790.46