Finding the Third Proportional to 1,890.56 and 2,925.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.56 : 2,925.56 = 2,925.56 : x
2. Step 2: Convert to fraction form
   1,890.56/2,925.56 = 2,925.56/x
3. Step 3: Cross multiply
   1,890.56x = 2,925.56 × 2,925.56
4. Step 4: Simplify right side
   1,890.56x = 8,558,915.94
5. Step 5: Solve for x
   x = 8,558,915.94/1,890.56
6. Step 6: Final answer
   x = 4,527.18