Finding the Third Proportional to 37,445.63 and 81,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,445.63 : 81,503.30 = 81,503.30 : x
2. Step 2: Convert to fraction form
   37,445.63/81,503.30 = 81,503.30/x
3. Step 3: Cross multiply
   37,445.63x = 81,503.30 × 81,503.30
4. Step 4: Simplify right side
   37,445.63x = 6,642,787,401.49
5. Step 5: Solve for x
   x = 6,642,787,401.49/37,445.63
6. Step 6: Final answer
   x = 177,398.22