Finding the Third Proportional to 30,237.84 and 42,302.65

Step by Step Solution

1. Step 1: Write the proportion equation
   30,237.84 : 42,302.65 = 42,302.65 : x
2. Step 2: Convert to fraction form
   30,237.84/42,302.65 = 42,302.65/x
3. Step 3: Cross multiply
   30,237.84x = 42,302.65 × 42,302.65
4. Step 4: Simplify right side
   30,237.84x = 1,789,513,816.96
5. Step 5: Solve for x
   x = 1,789,513,816.96/30,237.84
6. Step 6: Final answer
   x = 59,181.28