Finding the Third Proportional to 31,044,242.25 and 65,306,243.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044,242.25 : 65,306,243.25 = 65,306,243.25 : x
2. Step 2: Convert to fraction form
   31,044,242.25/65,306,243.25 = 65,306,243.25/x
3. Step 3: Cross multiply
   31,044,242.25x = 65,306,243.25 × 65,306,243.25
4. Step 4: Simplify right side
   31,044,242.25x = 4,264,905,407,428,170.50
5. Step 5: Solve for x
   x = 4,264,905,407,428,170.50/31,044,242.25
6. Step 6: Final answer
   x = 137,381,527.08