Finding the Third Proportional to 58,455.84 and 85,601.53

Step by Step Solution

1. Step 1: Write the proportion equation
   58,455.84 : 85,601.53 = 85,601.53 : x
2. Step 2: Convert to fraction form
   58,455.84/85,601.53 = 85,601.53/x
3. Step 3: Cross multiply
   58,455.84x = 85,601.53 × 85,601.53
4. Step 4: Simplify right side
   58,455.84x = 7,327,622,152.34
5. Step 5: Solve for x
   x = 7,327,622,152.34/58,455.84
6. Step 6: Final answer
   x = 125,353.12