Finding the Third Proportional to 2,493,273 and 5,380,206

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,273 : 5,380,206 = 5,380,206 : x
2. Step 2: Convert to fraction form
   2,493,273/5,380,206 = 5,380,206/x
3. Step 3: Cross multiply
   2,493,273x = 5,380,206 × 5,380,206
4. Step 4: Simplify right side
   2,493,273x = 28,946,616,602,436
5. Step 5: Solve for x
   x = 28,946,616,602,436/2,493,273
6. Step 6: Final answer
   x = 11,609,886.52