Finding the Third Proportional to 37,503 and 58,145.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,503 : 58,145.34 = 58,145.34 : x
2. Step 2: Convert to fraction form
   37,503/58,145.34 = 58,145.34/x
3. Step 3: Cross multiply
   37,503x = 58,145.34 × 58,145.34
4. Step 4: Simplify right side
   37,503x = 3,380,880,999.81
5. Step 5: Solve for x
   x = 3,380,880,999.81/37,503
6. Step 6: Final answer
   x = 90,149.61