Finding the Third Proportional to 4,340,082 and 9,278,061

Step by Step Solution

1. Step 1: Write the proportion equation
   4,340,082 : 9,278,061 = 9,278,061 : x
2. Step 2: Convert to fraction form
   4,340,082/9,278,061 = 9,278,061/x
3. Step 3: Cross multiply
   4,340,082x = 9,278,061 × 9,278,061
4. Step 4: Simplify right side
   4,340,082x = 86,082,415,919,721
5. Step 5: Solve for x
   x = 86,082,415,919,721/4,340,082
6. Step 6: Final answer
   x = 19,834,283.30