Finding the Third Proportional to 913,896 and 1,980,324

Step by Step Solution

1. Step 1: Write the proportion equation
   913,896 : 1,980,324 = 1,980,324 : x
2. Step 2: Convert to fraction form
   913,896/1,980,324 = 1,980,324/x
3. Step 3: Cross multiply
   913,896x = 1,980,324 × 1,980,324
4. Step 4: Simplify right side
   913,896x = 3,921,683,144,976
5. Step 5: Solve for x
   x = 3,921,683,144,976/913,896
6. Step 6: Final answer
   x = 4,291,170.05