Finding the Third Proportional to 9,887.50 and 21,484.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,887.50 : 21,484.94 = 21,484.94 : x
2. Step 2: Convert to fraction form
   9,887.50/21,484.94 = 21,484.94/x
3. Step 3: Cross multiply
   9,887.50x = 21,484.94 × 21,484.94
4. Step 4: Simplify right side
   9,887.50x = 461,602,539.38
5. Step 5: Solve for x
   x = 461,602,539.38/9,887.50
6. Step 6: Final answer
   x = 46,685.47