Finding the Third Proportional to 4,813,900.88 and 7,477,945.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,813,900.88 : 7,477,945.31 = 7,477,945.31 : x
2. Step 2: Convert to fraction form
   4,813,900.88/7,477,945.31 = 7,477,945.31/x
3. Step 3: Cross multiply
   4,813,900.88x = 7,477,945.31 × 7,477,945.31
4. Step 4: Simplify right side
   4,813,900.88x = 55,919,666,096,740.72
5. Step 5: Solve for x
   x = 55,919,666,096,740.72/4,813,900.88
6. Step 6: Final answer
   x = 11,616,289.48