Finding the Third Proportional to 4,665,396 and 9,703,140

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665,396 : 9,703,140 = 9,703,140 : x
2. Step 2: Convert to fraction form
   4,665,396/9,703,140 = 9,703,140/x
3. Step 3: Cross multiply
   4,665,396x = 9,703,140 × 9,703,140
4. Step 4: Simplify right side
   4,665,396x = 94,150,925,859,600
5. Step 5: Solve for x
   x = 94,150,925,859,600/4,665,396
6. Step 6: Final answer
   x = 20,180,693.31