Finding the Third Proportional to 1,299,817 and 2,805,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,817 : 2,805,152 = 2,805,152 : x
2. Step 2: Convert to fraction form
   1,299,817/2,805,152 = 2,805,152/x
3. Step 3: Cross multiply
   1,299,817x = 2,805,152 × 2,805,152
4. Step 4: Simplify right side
   1,299,817x = 7,868,877,743,104
5. Step 5: Solve for x
   x = 7,868,877,743,104/1,299,817
6. Step 6: Final answer
   x = 6,053,835.07