Finding the Third Proportional to 1,970,512 and 4,235,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,512 : 4,235,704 = 4,235,704 : x
2. Step 2: Convert to fraction form
   1,970,512/4,235,704 = 4,235,704/x
3. Step 3: Cross multiply
   1,970,512x = 4,235,704 × 4,235,704
4. Step 4: Simplify right side
   1,970,512x = 17,941,188,375,616
5. Step 5: Solve for x
   x = 17,941,188,375,616/1,970,512
6. Step 6: Final answer
   x = 9,104,835.89