Finding the Third Proportional to 48,098.81 and 85,809.38

Step by Step Solution

1. Step 1: Write the proportion equation
   48,098.81 : 85,809.38 = 85,809.38 : x
2. Step 2: Convert to fraction form
   48,098.81/85,809.38 = 85,809.38/x
3. Step 3: Cross multiply
   48,098.81x = 85,809.38 × 85,809.38
4. Step 4: Simplify right side
   48,098.81x = 7,363,248,837.89
5. Step 5: Solve for x
   x = 7,363,248,837.89/48,098.81
6. Step 6: Final answer
   x = 153,085.88