Finding the Third Proportional to 4,934,619 and 7,742,736

Step by Step Solution

1. Step 1: Write the proportion equation
   4,934,619 : 7,742,736 = 7,742,736 : x
2. Step 2: Convert to fraction form
   4,934,619/7,742,736 = 7,742,736/x
3. Step 3: Cross multiply
   4,934,619x = 7,742,736 × 7,742,736
4. Step 4: Simplify right side
   4,934,619x = 59,949,960,765,696
5. Step 5: Solve for x
   x = 59,949,960,765,696/4,934,619
6. Step 6: Final answer
   x = 12,148,852.98