Finding the Third Proportional to 9,113,268 and 12,817,212

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113,268 : 12,817,212 = 12,817,212 : x
2. Step 2: Convert to fraction form
   9,113,268/12,817,212 = 12,817,212/x
3. Step 3: Cross multiply
   9,113,268x = 12,817,212 × 12,817,212
4. Step 4: Simplify right side
   9,113,268x = 164,280,923,452,944
5. Step 5: Solve for x
   x = 164,280,923,452,944/9,113,268
6. Step 6: Final answer
   x = 18,026,565.60