Finding the Third Proportional to 590,636 and 1,265,194

Step by Step Solution

1. Step 1: Write the proportion equation
   590,636 : 1,265,194 = 1,265,194 : x
2. Step 2: Convert to fraction form
   590,636/1,265,194 = 1,265,194/x
3. Step 3: Cross multiply
   590,636x = 1,265,194 × 1,265,194
4. Step 4: Simplify right side
   590,636x = 1,600,715,857,636
5. Step 5: Solve for x
   x = 1,600,715,857,636/590,636
6. Step 6: Final answer
   x = 2,710,156.27