Finding the Third Proportional to 1,224,436 and 2,859,263

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,436 : 2,859,263 = 2,859,263 : x
2. Step 2: Convert to fraction form
   1,224,436/2,859,263 = 2,859,263/x
3. Step 3: Cross multiply
   1,224,436x = 2,859,263 × 2,859,263
4. Step 4: Simplify right side
   1,224,436x = 8,175,384,903,169
5. Step 5: Solve for x
   x = 8,175,384,903,169/1,224,436
6. Step 6: Final answer
   x = 6,676,857.67