Finding the Third Proportional to 4,954,134 and 7,656,639

Step by Step Solution

1. Step 1: Write the proportion equation
   4,954,134 : 7,656,639 = 7,656,639 : x
2. Step 2: Convert to fraction form
   4,954,134/7,656,639 = 7,656,639/x
3. Step 3: Cross multiply
   4,954,134x = 7,656,639 × 7,656,639
4. Step 4: Simplify right side
   4,954,134x = 58,624,120,776,321
5. Step 5: Solve for x
   x = 58,624,120,776,321/4,954,134
6. Step 6: Final answer
   x = 11,833,374.06