Finding the Third Proportional to 3,148,769 and 5,012,756

Step by Step Solution

1. Step 1: Write the proportion equation
   3,148,769 : 5,012,756 = 5,012,756 : x
2. Step 2: Convert to fraction form
   3,148,769/5,012,756 = 5,012,756/x
3. Step 3: Cross multiply
   3,148,769x = 5,012,756 × 5,012,756
4. Step 4: Simplify right side
   3,148,769x = 25,127,722,715,536
5. Step 5: Solve for x
   x = 25,127,722,715,536/3,148,769
6. Step 6: Final answer
   x = 7,980,173.43