Finding the Third Proportional to 19,984 and 29,140

Step by Step Solution

1. Step 1: Write the proportion equation
   19,984 : 29,140 = 29,140 : x
2. Step 2: Convert to fraction form
   19,984/29,140 = 29,140/x
3. Step 3: Cross multiply
   19,984x = 29,140 × 29,140
4. Step 4: Simplify right side
   19,984x = 849,139,600
5. Step 5: Solve for x
   x = 849,139,600/19,984
6. Step 6: Final answer
   x = 42,490.97