Finding the Third Proportional to 12,782,936 and 17,276,196

Step by Step Solution

1. Step 1: Write the proportion equation
   12,782,936 : 17,276,196 = 17,276,196 : x
2. Step 2: Convert to fraction form
   12,782,936/17,276,196 = 17,276,196/x
3. Step 3: Cross multiply
   12,782,936x = 17,276,196 × 17,276,196
4. Step 4: Simplify right side
   12,782,936x = 298,466,948,230,416
5. Step 5: Solve for x
   x = 298,466,948,230,416/12,782,936
6. Step 6: Final answer
   x = 23,348,857.28