Finding the Third Proportional to 5,921,468 and 12,913,832

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921,468 : 12,913,832 = 12,913,832 : x
2. Step 2: Convert to fraction form
   5,921,468/12,913,832 = 12,913,832/x
3. Step 3: Cross multiply
   5,921,468x = 12,913,832 × 12,913,832
4. Step 4: Simplify right side
   5,921,468x = 166,767,056,924,224
5. Step 5: Solve for x
   x = 166,767,056,924,224/5,921,468
6. Step 6: Final answer
   x = 28,163,127.27