Finding the Third Proportional to 37,312.88 and 57,776.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,312.88 : 57,776.63 = 57,776.63 : x
2. Step 2: Convert to fraction form
   37,312.88/57,776.63 = 57,776.63/x
3. Step 3: Cross multiply
   37,312.88x = 57,776.63 × 57,776.63
4. Step 4: Simplify right side
   37,312.88x = 3,338,138,396.39
5. Step 5: Solve for x
   x = 3,338,138,396.39/37,312.88
6. Step 6: Final answer
   x = 89,463.45