Finding the Third Proportional to 9,323,880 and 21,979,032

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323,880 : 21,979,032 = 21,979,032 : x
2. Step 2: Convert to fraction form
   9,323,880/21,979,032 = 21,979,032/x
3. Step 3: Cross multiply
   9,323,880x = 21,979,032 × 21,979,032
4. Step 4: Simplify right side
   9,323,880x = 483,077,847,657,024
5. Step 5: Solve for x
   x = 483,077,847,657,024/9,323,880
6. Step 6: Final answer
   x = 51,810,817.78