Finding the Third Proportional to 30,156 and 43,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,156 : 43,285.50 = 43,285.50 : x
2. Step 2: Convert to fraction form
   30,156/43,285.50 = 43,285.50/x
3. Step 3: Cross multiply
   30,156x = 43,285.50 × 43,285.50
4. Step 4: Simplify right side
   30,156x = 1,873,634,510.25
5. Step 5: Solve for x
   x = 1,873,634,510.25/30,156
6. Step 6: Final answer
   x = 62,131.40