Finding the Third Proportional to 1,139,348 and 1,771,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,348 : 1,771,230 = 1,771,230 : x
2. Step 2: Convert to fraction form
   1,139,348/1,771,230 = 1,771,230/x
3. Step 3: Cross multiply
   1,139,348x = 1,771,230 × 1,771,230
4. Step 4: Simplify right side
   1,139,348x = 3,137,255,712,900
5. Step 5: Solve for x
   x = 3,137,255,712,900/1,139,348
6. Step 6: Final answer
   x = 2,753,553.53