Finding the Third Proportional to 1,286,364 and 1,891,006

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,364 : 1,891,006 = 1,891,006 : x
2. Step 2: Convert to fraction form
   1,286,364/1,891,006 = 1,891,006/x
3. Step 3: Cross multiply
   1,286,364x = 1,891,006 × 1,891,006
4. Step 4: Simplify right side
   1,286,364x = 3,575,903,692,036
5. Step 5: Solve for x
   x = 3,575,903,692,036/1,286,364
6. Step 6: Final answer
   x = 2,779,853.67