Finding the Third Proportional to 4,742,820 and 7,101,250

Step by Step Solution

1. Step 1: Write the proportion equation
   4,742,820 : 7,101,250 = 7,101,250 : x
2. Step 2: Convert to fraction form
   4,742,820/7,101,250 = 7,101,250/x
3. Step 3: Cross multiply
   4,742,820x = 7,101,250 × 7,101,250
4. Step 4: Simplify right side
   4,742,820x = 50,427,751,562,500
5. Step 5: Solve for x
   x = 50,427,751,562,500/4,742,820
6. Step 6: Final answer
   x = 10,632,440.52