Finding the Third Proportional to 163,038 and 243,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,038 : 243,052.50 = 243,052.50 : x
2. Step 2: Convert to fraction form
   163,038/243,052.50 = 243,052.50/x
3. Step 3: Cross multiply
   163,038x = 243,052.50 × 243,052.50
4. Step 4: Simplify right side
   163,038x = 59,074,517,756.25
5. Step 5: Solve for x
   x = 59,074,517,756.25/163,038
6. Step 6: Final answer
   x = 362,335.88