Finding the Third Proportional to 2,534,818 and 5,636,363

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,818 : 5,636,363 = 5,636,363 : x
2. Step 2: Convert to fraction form
   2,534,818/5,636,363 = 5,636,363/x
3. Step 3: Cross multiply
   2,534,818x = 5,636,363 × 5,636,363
4. Step 4: Simplify right side
   2,534,818x = 31,768,587,867,769
5. Step 5: Solve for x
   x = 31,768,587,867,769/2,534,818
6. Step 6: Final answer
   x = 12,532,887.12