Finding the Third Proportional to 5,108,894 and 7,684,671

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,894 : 7,684,671 = 7,684,671 : x
2. Step 2: Convert to fraction form
   5,108,894/7,684,671 = 7,684,671/x
3. Step 3: Cross multiply
   5,108,894x = 7,684,671 × 7,684,671
4. Step 4: Simplify right side
   5,108,894x = 59,054,168,378,241
5. Step 5: Solve for x
   x = 59,054,168,378,241/5,108,894
6. Step 6: Final answer
   x = 11,559,090.55