Finding the Third Proportional to 6,810,384 and 10,156,512

Step by Step Solution

1. Step 1: Write the proportion equation
   6,810,384 : 10,156,512 = 10,156,512 : x
2. Step 2: Convert to fraction form
   6,810,384/10,156,512 = 10,156,512/x
3. Step 3: Cross multiply
   6,810,384x = 10,156,512 × 10,156,512
4. Step 4: Simplify right side
   6,810,384x = 103,154,736,006,144
5. Step 5: Solve for x
   x = 103,154,736,006,144/6,810,384
6. Step 6: Final answer
   x = 15,146,684.24