Finding the Third Proportional to 19,956 and 42,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,956 : 42,346.50 = 42,346.50 : x
2. Step 2: Convert to fraction form
   19,956/42,346.50 = 42,346.50/x
3. Step 3: Cross multiply
   19,956x = 42,346.50 × 42,346.50
4. Step 4: Simplify right side
   19,956x = 1,793,226,062.25
5. Step 5: Solve for x
   x = 1,793,226,062.25/19,956
6. Step 6: Final answer
   x = 89,858.99