Finding the Third Proportional to 913,898 and 1,980,328

Step by Step Solution

1. Step 1: Write the proportion equation
   913,898 : 1,980,328 = 1,980,328 : x
2. Step 2: Convert to fraction form
   913,898/1,980,328 = 1,980,328/x
3. Step 3: Cross multiply
   913,898x = 1,980,328 × 1,980,328
4. Step 4: Simplify right side
   913,898x = 3,921,698,987,584
5. Step 5: Solve for x
   x = 3,921,698,987,584/913,898
6. Step 6: Final answer
   x = 4,291,178.00