Finding the Third Proportional to 913,882 and 1,980,296

Step by Step Solution

1. Step 1: Write the proportion equation
   913,882 : 1,980,296 = 1,980,296 : x
2. Step 2: Convert to fraction form
   913,882/1,980,296 = 1,980,296/x
3. Step 3: Cross multiply
   913,882x = 1,980,296 × 1,980,296
4. Step 4: Simplify right side
   913,882x = 3,921,572,247,616
5. Step 5: Solve for x
   x = 3,921,572,247,616/913,882
6. Step 6: Final answer
   x = 4,291,114.44