Finding the Third Proportional to 19,654 and 42,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,654 : 42,630.50 = 42,630.50 : x
2. Step 2: Convert to fraction form
   19,654/42,630.50 = 42,630.50/x
3. Step 3: Cross multiply
   19,654x = 42,630.50 × 42,630.50
4. Step 4: Simplify right side
   19,654x = 1,817,359,530.25
5. Step 5: Solve for x
   x = 1,817,359,530.25/19,654
6. Step 6: Final answer
   x = 92,467.67