Finding the Third Proportional to 31,031,110 and 65,278,082

Step by Step Solution

1. Step 1: Write the proportion equation
   31,031,110 : 65,278,082 = 65,278,082 : x
2. Step 2: Convert to fraction form
   31,031,110/65,278,082 = 65,278,082/x
3. Step 3: Cross multiply
   31,031,110x = 65,278,082 × 65,278,082
4. Step 4: Simplify right side
   31,031,110x = 4,261,227,989,598,724
5. Step 5: Solve for x
   x = 4,261,227,989,598,724/31,031,110
6. Step 6: Final answer
   x = 137,321,158.98