Finding the Third Proportional to 37,852.31 and 51,428.67

Step by Step Solution

1. Step 1: Write the proportion equation
   37,852.31 : 51,428.67 = 51,428.67 : x
2. Step 2: Convert to fraction form
   37,852.31/51,428.67 = 51,428.67/x
3. Step 3: Cross multiply
   37,852.31x = 51,428.67 × 51,428.67
4. Step 4: Simplify right side
   37,852.31x = 2,644,908,290.83
5. Step 5: Solve for x
   x = 2,644,908,290.83/37,852.31
6. Step 6: Final answer
   x = 69,874.42