Finding the Third Proportional to 866,307 and 1,333,290

Step by Step Solution

1. Step 1: Write the proportion equation
   866,307 : 1,333,290 = 1,333,290 : x
2. Step 2: Convert to fraction form
   866,307/1,333,290 = 1,333,290/x
3. Step 3: Cross multiply
   866,307x = 1,333,290 × 1,333,290
4. Step 4: Simplify right side
   866,307x = 1,777,662,224,100
5. Step 5: Solve for x
   x = 1,777,662,224,100/866,307
6. Step 6: Final answer
   x = 2,052,000.30