Finding the Third Proportional to 1,869.33 and 4,445.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869.33 : 4,445.51 = 4,445.51 : x
2. Step 2: Convert to fraction form
   1,869.33/4,445.51 = 4,445.51/x
3. Step 3: Cross multiply
   1,869.33x = 4,445.51 × 4,445.51
4. Step 4: Simplify right side
   1,869.33x = 19,762,539.71
5. Step 5: Solve for x
   x = 19,762,539.71/1,869.33
6. Step 6: Final answer
   x = 10,572.00