Finding the Third Proportional to 148,506 and 230,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,506 : 230,065.50 = 230,065.50 : x
2. Step 2: Convert to fraction form
   148,506/230,065.50 = 230,065.50/x
3. Step 3: Cross multiply
   148,506x = 230,065.50 × 230,065.50
4. Step 4: Simplify right side
   148,506x = 52,930,134,290.25
5. Step 5: Solve for x
   x = 52,930,134,290.25/148,506
6. Step 6: Final answer
   x = 356,417.48