Finding the Third Proportional to 1,060.81 and 1,558.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.81 : 1,558.74 = 1,558.74 : x
2. Step 2: Convert to fraction form
   1,060.81/1,558.74 = 1,558.74/x
3. Step 3: Cross multiply
   1,060.81x = 1,558.74 × 1,558.74
4. Step 4: Simplify right side
   1,060.81x = 2,429,657.42
5. Step 5: Solve for x
   x = 2,429,657.42/1,060.81
6. Step 6: Final answer
   x = 2,290.38