Finding the Third Proportional to 9,892.88 and 21,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.88 : 21,346.50 = 21,346.50 : x
2. Step 2: Convert to fraction form
   9,892.88/21,346.50 = 21,346.50/x
3. Step 3: Cross multiply
   9,892.88x = 21,346.50 × 21,346.50
4. Step 4: Simplify right side
   9,892.88x = 455,673,062.25
5. Step 5: Solve for x
   x = 455,673,062.25/9,892.88
6. Step 6: Final answer
   x = 46,060.73