Finding the Third Proportional to 9,113,264 and 12,817,206

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113,264 : 12,817,206 = 12,817,206 : x
2. Step 2: Convert to fraction form
   9,113,264/12,817,206 = 12,817,206/x
3. Step 3: Cross multiply
   9,113,264x = 12,817,206 × 12,817,206
4. Step 4: Simplify right side
   9,113,264x = 164,280,769,646,436
5. Step 5: Solve for x
   x = 164,280,769,646,436/9,113,264
6. Step 6: Final answer
   x = 18,026,556.64