Finding the Third Proportional to 37,298 and 56,490

Step by Step Solution

1. Step 1: Write the proportion equation
   37,298 : 56,490 = 56,490 : x
2. Step 2: Convert to fraction form
   37,298/56,490 = 56,490/x
3. Step 3: Cross multiply
   37,298x = 56,490 × 56,490
4. Step 4: Simplify right side
   37,298x = 3,191,120,100
5. Step 5: Solve for x
   x = 3,191,120,100/37,298
6. Step 6: Final answer
   x = 85,557.41