Finding the Third Proportional to 4,665,991.50 and 7,141,068

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665,991.50 : 7,141,068 = 7,141,068 : x
2. Step 2: Convert to fraction form
   4,665,991.50/7,141,068 = 7,141,068/x
3. Step 3: Cross multiply
   4,665,991.50x = 7,141,068 × 7,141,068
4. Step 4: Simplify right side
   4,665,991.50x = 50,994,852,180,624
5. Step 5: Solve for x
   x = 50,994,852,180,624/4,665,991.50
6. Step 6: Final answer
   x = 10,929,049.52