Finding the Third Proportional to 30,320.75 and 43,417.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,320.75 : 43,417.88 = 43,417.88 : x
2. Step 2: Convert to fraction form
   30,320.75/43,417.88 = 43,417.88/x
3. Step 3: Cross multiply
   30,320.75x = 43,417.88 × 43,417.88
4. Step 4: Simplify right side
   30,320.75x = 1,885,111,869.52
5. Step 5: Solve for x
   x = 1,885,111,869.52/30,320.75
6. Step 6: Final answer
   x = 62,172.34