Finding the Third Proportional to 2,626,422 and 5,645,154

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,422 : 5,645,154 = 5,645,154 : x
2. Step 2: Convert to fraction form
   2,626,422/5,645,154 = 5,645,154/x
3. Step 3: Cross multiply
   2,626,422x = 5,645,154 × 5,645,154
4. Step 4: Simplify right side
   2,626,422x = 31,867,763,683,716
5. Step 5: Solve for x
   x = 31,867,763,683,716/2,626,422
6. Step 6: Final answer
   x = 12,133,527.55