Finding the Third Proportional to 37,070 and 55,503

Step by Step Solution

1. Step 1: Write the proportion equation
   37,070 : 55,503 = 55,503 : x
2. Step 2: Convert to fraction form
   37,070/55,503 = 55,503/x
3. Step 3: Cross multiply
   37,070x = 55,503 × 55,503
4. Step 4: Simplify right side
   37,070x = 3,080,583,009
5. Step 5: Solve for x
   x = 3,080,583,009/37,070
6. Step 6: Final answer
   x = 83,101.78