Finding the Third Proportional to 16,140,816 and 34,831,464

Step by Step Solution

1. Step 1: Write the proportion equation
   16,140,816 : 34,831,464 = 34,831,464 : x
2. Step 2: Convert to fraction form
   16,140,816/34,831,464 = 34,831,464/x
3. Step 3: Cross multiply
   16,140,816x = 34,831,464 × 34,831,464
4. Step 4: Simplify right side
   16,140,816x = 1,213,230,884,383,296
5. Step 5: Solve for x
   x = 1,213,230,884,383,296/16,140,816
6. Step 6: Final answer
   x = 75,165,399.59