Finding the Third Proportional to 1,364,931 and 2,140,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364,931 : 2,140,980 = 2,140,980 : x
2. Step 2: Convert to fraction form
   1,364,931/2,140,980 = 2,140,980/x
3. Step 3: Cross multiply
   1,364,931x = 2,140,980 × 2,140,980
4. Step 4: Simplify right side
   1,364,931x = 4,583,795,360,400
5. Step 5: Solve for x
   x = 4,583,795,360,400/1,364,931
6. Step 6: Final answer
   x = 3,358,261.60