Finding the Third Proportional to 1,086,318 and 1,596,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,318 : 1,596,213 = 1,596,213 : x
2. Step 2: Convert to fraction form
   1,086,318/1,596,213 = 1,596,213/x
3. Step 3: Cross multiply
   1,086,318x = 1,596,213 × 1,596,213
4. Step 4: Simplify right side
   1,086,318x = 2,547,895,941,369
5. Step 5: Solve for x
   x = 2,547,895,941,369/1,086,318
6. Step 6: Final answer
   x = 2,345,442.07