Finding the Third Proportional to 37,172.16 and 52,990.22

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172.16 : 52,990.22 = 52,990.22 : x
2. Step 2: Convert to fraction form
   37,172.16/52,990.22 = 52,990.22/x
3. Step 3: Cross multiply
   37,172.16x = 52,990.22 × 52,990.22
4. Step 4: Simplify right side
   37,172.16x = 2,807,963,283.17
5. Step 5: Solve for x
   x = 2,807,963,283.17/37,172.16
6. Step 6: Final answer
   x = 75,539.42