Finding the Third Proportional to 5,780,486 and 8,133,003

Step by Step Solution

1. Step 1: Write the proportion equation
   5,780,486 : 8,133,003 = 8,133,003 : x
2. Step 2: Convert to fraction form
   5,780,486/8,133,003 = 8,133,003/x
3. Step 3: Cross multiply
   5,780,486x = 8,133,003 × 8,133,003
4. Step 4: Simplify right side
   5,780,486x = 66,145,737,798,009
5. Step 5: Solve for x
   x = 66,145,737,798,009/5,780,486
6. Step 6: Final answer
   x = 11,442,937.12