Finding the Third Proportional to 5,786,026 and 7,880,839

Step by Step Solution

1. Step 1: Write the proportion equation
   5,786,026 : 7,880,839 = 7,880,839 : x
2. Step 2: Convert to fraction form
   5,786,026/7,880,839 = 7,880,839/x
3. Step 3: Cross multiply
   5,786,026x = 7,880,839 × 7,880,839
4. Step 4: Simplify right side
   5,786,026x = 62,107,623,343,921
5. Step 5: Solve for x
   x = 62,107,623,343,921/5,786,026
6. Step 6: Final answer
   x = 10,734,072.63