Finding the Third Proportional to 30,105 and 46,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,105 : 46,432.50 = 46,432.50 : x
2. Step 2: Convert to fraction form
   30,105/46,432.50 = 46,432.50/x
3. Step 3: Cross multiply
   30,105x = 46,432.50 × 46,432.50
4. Step 4: Simplify right side
   30,105x = 2,155,977,056.25
5. Step 5: Solve for x
   x = 2,155,977,056.25/30,105
6. Step 6: Final answer
   x = 71,615.25