Finding the Third Proportional to 910,086 and 1,986,060

Step by Step Solution

1. Step 1: Write the proportion equation
   910,086 : 1,986,060 = 1,986,060 : x
2. Step 2: Convert to fraction form
   910,086/1,986,060 = 1,986,060/x
3. Step 3: Cross multiply
   910,086x = 1,986,060 × 1,986,060
4. Step 4: Simplify right side
   910,086x = 3,944,434,323,600
5. Step 5: Solve for x
   x = 3,944,434,323,600/910,086
6. Step 6: Final answer
   x = 4,334,133.61