Finding the Third Proportional to 10,061 and 21,991.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061 : 21,991.75 = 21,991.75 : x
2. Step 2: Convert to fraction form
   10,061/21,991.75 = 21,991.75/x
3. Step 3: Cross multiply
   10,061x = 21,991.75 × 21,991.75
4. Step 4: Simplify right side
   10,061x = 483,637,068.06
5. Step 5: Solve for x
   x = 483,637,068.06/10,061
6. Step 6: Final answer
   x = 48,070.48