Finding the Third Proportional to 4,487,602 and 9,787,460

Step by Step Solution

1. Step 1: Write the proportion equation
   4,487,602 : 9,787,460 = 9,787,460 : x
2. Step 2: Convert to fraction form
   4,487,602/9,787,460 = 9,787,460/x
3. Step 3: Cross multiply
   4,487,602x = 9,787,460 × 9,787,460
4. Step 4: Simplify right side
   4,487,602x = 95,794,373,251,600
5. Step 5: Solve for x
   x = 95,794,373,251,600/4,487,602
6. Step 6: Final answer
   x = 21,346,450.34