Finding the Third Proportional to 10,931.63 and 16,880.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,931.63 : 16,880.06 = 16,880.06 : x
2. Step 2: Convert to fraction form
   10,931.63/16,880.06 = 16,880.06/x
3. Step 3: Cross multiply
   10,931.63x = 16,880.06 × 16,880.06
4. Step 4: Simplify right side
   10,931.63x = 284,936,510.00
5. Step 5: Solve for x
   x = 284,936,510.00/10,931.63
6. Step 6: Final answer
   x = 26,065.34