Finding the Third Proportional to 1,236,381 and 2,636,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,381 : 2,636,064 = 2,636,064 : x
2. Step 2: Convert to fraction form
   1,236,381/2,636,064 = 2,636,064/x
3. Step 3: Cross multiply
   1,236,381x = 2,636,064 × 2,636,064
4. Step 4: Simplify right side
   1,236,381x = 6,948,833,412,096
5. Step 5: Solve for x
   x = 6,948,833,412,096/1,236,381
6. Step 6: Final answer
   x = 5,620,301.03