Finding the Third Proportional to 1,336,572 and 3,154,077

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,572 : 3,154,077 = 3,154,077 : x
2. Step 2: Convert to fraction form
   1,336,572/3,154,077 = 3,154,077/x
3. Step 3: Cross multiply
   1,336,572x = 3,154,077 × 3,154,077
4. Step 4: Simplify right side
   1,336,572x = 9,948,201,721,929
5. Step 5: Solve for x
   x = 9,948,201,721,929/1,336,572
6. Step 6: Final answer
   x = 7,443,072.07