Finding the Third Proportional to 9,701,760 and 21,124,710

Step by Step Solution

1. Step 1: Write the proportion equation
   9,701,760 : 21,124,710 = 21,124,710 : x
2. Step 2: Convert to fraction form
   9,701,760/21,124,710 = 21,124,710/x
3. Step 3: Cross multiply
   9,701,760x = 21,124,710 × 21,124,710
4. Step 4: Simplify right side
   9,701,760x = 446,253,372,584,100
5. Step 5: Solve for x
   x = 446,253,372,584,100/9,701,760
6. Step 6: Final answer
   x = 45,997,156.45