Finding the Third Proportional to 3,691,445.91 and 5,777,602.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691,445.91 : 5,777,602.17 = 5,777,602.17 : x
2. Step 2: Convert to fraction form
   3,691,445.91/5,777,602.17 = 5,777,602.17/x
3. Step 3: Cross multiply
   3,691,445.91x = 5,777,602.17 × 5,777,602.17
4. Step 4: Simplify right side
   3,691,445.91x = 33,380,686,856,454.72
5. Step 5: Solve for x
   x = 33,380,686,856,454.72/3,691,445.91
6. Step 6: Final answer
   x = 9,042,713.26