Finding the Third Proportional to 1,409,726 and 3,072,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,726 : 3,072,712 = 3,072,712 : x
2. Step 2: Convert to fraction form
   1,409,726/3,072,712 = 3,072,712/x
3. Step 3: Cross multiply
   1,409,726x = 3,072,712 × 3,072,712
4. Step 4: Simplify right side
   1,409,726x = 9,441,559,034,944
5. Step 5: Solve for x
   x = 9,441,559,034,944/1,409,726
6. Step 6: Final answer
   x = 6,697,442.65