Finding the Third Proportional to 1,380,808 and 2,953,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,808 : 2,953,512 = 2,953,512 : x
2. Step 2: Convert to fraction form
   1,380,808/2,953,512 = 2,953,512/x
3. Step 3: Cross multiply
   1,380,808x = 2,953,512 × 2,953,512
4. Step 4: Simplify right side
   1,380,808x = 8,723,233,134,144
5. Step 5: Solve for x
   x = 8,723,233,134,144/1,380,808
6. Step 6: Final answer
   x = 6,317,484.50