Finding the Third Proportional to 1,236,367 and 2,636,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,367 : 2,636,042.50 = 2,636,042.50 : x
2. Step 2: Convert to fraction form
   1,236,367/2,636,042.50 = 2,636,042.50/x
3. Step 3: Cross multiply
   1,236,367x = 2,636,042.50 × 2,636,042.50
4. Step 4: Simplify right side
   1,236,367x = 6,948,720,061,806.25
5. Step 5: Solve for x
   x = 6,948,720,061,806.25/1,236,367
6. Step 6: Final answer
   x = 5,620,272.99