Finding the Third Proportional to 16,140,786 and 34,831,410

Step by Step Solution

1. Step 1: Write the proportion equation
   16,140,786 : 34,831,410 = 34,831,410 : x
2. Step 2: Convert to fraction form
   16,140,786/34,831,410 = 34,831,410/x
3. Step 3: Cross multiply
   16,140,786x = 34,831,410 × 34,831,410
4. Step 4: Simplify right side
   16,140,786x = 1,213,227,122,588,100
5. Step 5: Solve for x
   x = 1,213,227,122,588,100/16,140,786
6. Step 6: Final answer
   x = 75,165,306.24