Finding the Third Proportional to 52,442.44 and 81,804.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,442.44 : 81,804.94 = 81,804.94 : x
2. Step 2: Convert to fraction form
   52,442.44/81,804.94 = 81,804.94/x
3. Step 3: Cross multiply
   52,442.44x = 81,804.94 × 81,804.94
4. Step 4: Simplify right side
   52,442.44x = 6,692,047,799.38
5. Step 5: Solve for x
   x = 6,692,047,799.38/52,442.44
6. Step 6: Final answer
   x = 127,607.49