Finding the Third Proportional to 42,337 and 90,506

Step by Step Solution

1. Step 1: Write the proportion equation
   42,337 : 90,506 = 90,506 : x
2. Step 2: Convert to fraction form
   42,337/90,506 = 90,506/x
3. Step 3: Cross multiply
   42,337x = 90,506 × 90,506
4. Step 4: Simplify right side
   42,337x = 8,191,336,036
5. Step 5: Solve for x
   x = 8,191,336,036/42,337
6. Step 6: Final answer
   x = 193,479.37