Finding the Third Proportional to 10,045.69 and 21,877.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.69 : 21,877.13 = 21,877.13 : x
2. Step 2: Convert to fraction form
   10,045.69/21,877.13 = 21,877.13/x
3. Step 3: Cross multiply
   10,045.69x = 21,877.13 × 21,877.13
4. Step 4: Simplify right side
   10,045.69x = 478,608,598.27
5. Step 5: Solve for x
   x = 478,608,598.27/10,045.69
6. Step 6: Final answer
   x = 47,643.19