Finding the Third Proportional to 20,345.06 and 42,246.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,345.06 : 42,246.56 = 42,246.56 : x
2. Step 2: Convert to fraction form
   20,345.06/42,246.56 = 42,246.56/x
3. Step 3: Cross multiply
   20,345.06x = 42,246.56 × 42,246.56
4. Step 4: Simplify right side
   20,345.06x = 1,784,772,043.07
5. Step 5: Solve for x
   x = 1,784,772,043.07/20,345.06
6. Step 6: Final answer
   x = 87,725.07