Finding the Third Proportional to 1,479,780 and 3,184,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,780 : 3,184,146 = 3,184,146 : x
2. Step 2: Convert to fraction form
   1,479,780/3,184,146 = 3,184,146/x
3. Step 3: Cross multiply
   1,479,780x = 3,184,146 × 3,184,146
4. Step 4: Simplify right side
   1,479,780x = 10,138,785,749,316
5. Step 5: Solve for x
   x = 10,138,785,749,316/1,479,780
6. Step 6: Final answer
   x = 6,851,549.39