Finding the Third Proportional to 30,204 and 64,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,204 : 64,432.50 = 64,432.50 : x
2. Step 2: Convert to fraction form
   30,204/64,432.50 = 64,432.50/x
3. Step 3: Cross multiply
   30,204x = 64,432.50 × 64,432.50
4. Step 4: Simplify right side
   30,204x = 4,151,547,056.25
5. Step 5: Solve for x
   x = 4,151,547,056.25/30,204
6. Step 6: Final answer
   x = 137,450.24