Finding the Third Proportional to 1,336,581 and 3,118,797

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,581 : 3,118,797 = 3,118,797 : x
2. Step 2: Convert to fraction form
   1,336,581/3,118,797 = 3,118,797/x
3. Step 3: Cross multiply
   1,336,581x = 3,118,797 × 3,118,797
4. Step 4: Simplify right side
   1,336,581x = 9,726,894,727,209
5. Step 5: Solve for x
   x = 9,726,894,727,209/1,336,581
6. Step 6: Final answer
   x = 7,277,445.01