Finding the Third Proportional to 3,148,714 and 6,521,492

Step by Step Solution

1. Step 1: Write the proportion equation
   3,148,714 : 6,521,492 = 6,521,492 : x
2. Step 2: Convert to fraction form
   3,148,714/6,521,492 = 6,521,492/x
3. Step 3: Cross multiply
   3,148,714x = 6,521,492 × 6,521,492
4. Step 4: Simplify right side
   3,148,714x = 42,529,857,906,064
5. Step 5: Solve for x
   x = 42,529,857,906,064/3,148,714
6. Step 6: Final answer
   x = 13,507,056.50