Finding the Third Proportional to 4,523,066 and 9,831,412

Step by Step Solution

1. Step 1: Write the proportion equation
   4,523,066 : 9,831,412 = 9,831,412 : x
2. Step 2: Convert to fraction form
   4,523,066/9,831,412 = 9,831,412/x
3. Step 3: Cross multiply
   4,523,066x = 9,831,412 × 9,831,412
4. Step 4: Simplify right side
   4,523,066x = 96,656,661,913,744
5. Step 5: Solve for x
   x = 96,656,661,913,744/4,523,066
6. Step 6: Final answer
   x = 21,369,721.76