Finding the Third Proportional to 3,869,572 and 8,056,772

Step by Step Solution

1. Step 1: Write the proportion equation
   3,869,572 : 8,056,772 = 8,056,772 : x
2. Step 2: Convert to fraction form
   3,869,572/8,056,772 = 8,056,772/x
3. Step 3: Cross multiply
   3,869,572x = 8,056,772 × 8,056,772
4. Step 4: Simplify right side
   3,869,572x = 64,911,575,059,984
5. Step 5: Solve for x
   x = 64,911,575,059,984/3,869,572
6. Step 6: Final answer
   x = 16,774,872.02