Finding the Third Proportional to 1,409,103 and 3,140,931

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,103 : 3,140,931 = 3,140,931 : x
2. Step 2: Convert to fraction form
   1,409,103/3,140,931 = 3,140,931/x
3. Step 3: Cross multiply
   1,409,103x = 3,140,931 × 3,140,931
4. Step 4: Simplify right side
   1,409,103x = 9,865,447,546,761
5. Step 5: Solve for x
   x = 9,865,447,546,761/1,409,103
6. Step 6: Final answer
   x = 7,001,225.28