Finding the Third Proportional to 37,432.31 and 55,053.19

Step by Step Solution

1. Step 1: Write the proportion equation
   37,432.31 : 55,053.19 = 55,053.19 : x
2. Step 2: Convert to fraction form
   37,432.31/55,053.19 = 55,053.19/x
3. Step 3: Cross multiply
   37,432.31x = 55,053.19 × 55,053.19
4. Step 4: Simplify right side
   37,432.31x = 3,030,853,453.91
5. Step 5: Solve for x
   x = 3,030,853,453.91/37,432.31
6. Step 6: Final answer
   x = 80,968.91