Finding the Third Proportional to 1,353,173 and 2,802,263

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,173 : 2,802,263 = 2,802,263 : x
2. Step 2: Convert to fraction form
   1,353,173/2,802,263 = 2,802,263/x
3. Step 3: Cross multiply
   1,353,173x = 2,802,263 × 2,802,263
4. Step 4: Simplify right side
   1,353,173x = 7,852,677,921,169
5. Step 5: Solve for x
   x = 7,852,677,921,169/1,353,173
6. Step 6: Final answer
   x = 5,803,158.89