Finding the Third Proportional to 5,911,481.25 and 8,909,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,911,481.25 : 8,909,504.72 = 8,909,504.72 : x
2. Step 2: Convert to fraction form
   5,911,481.25/8,909,504.72 = 8,909,504.72/x
3. Step 3: Cross multiply
   5,911,481.25x = 8,909,504.72 × 8,909,504.72
4. Step 4: Simplify right side
   5,911,481.25x = 79,379,274,333,428.52
5. Step 5: Solve for x
   x = 79,379,274,333,428.52/5,911,481.25
6. Step 6: Final answer
   x = 13,427,983.78