Finding the Third Proportional to 1,115,566 and 2,297,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,566 : 2,297,156 = 2,297,156 : x
2. Step 2: Convert to fraction form
   1,115,566/2,297,156 = 2,297,156/x
3. Step 3: Cross multiply
   1,115,566x = 2,297,156 × 2,297,156
4. Step 4: Simplify right side
   1,115,566x = 5,276,925,688,336
5. Step 5: Solve for x
   x = 5,276,925,688,336/1,115,566
6. Step 6: Final answer
   x = 4,730,267.58