Finding the Third Proportional to 4,387,342 and 9,782,900

Step by Step Solution

1. Step 1: Write the proportion equation
   4,387,342 : 9,782,900 = 9,782,900 : x
2. Step 2: Convert to fraction form
   4,387,342/9,782,900 = 9,782,900/x
3. Step 3: Cross multiply
   4,387,342x = 9,782,900 × 9,782,900
4. Step 4: Simplify right side
   4,387,342x = 95,705,132,410,000
5. Step 5: Solve for x
   x = 95,705,132,410,000/4,387,342
6. Step 6: Final answer
   x = 21,813,921.14