Finding the Third Proportional to 74,925 and 159,386.63

Step by Step Solution

1. Step 1: Write the proportion equation
   74,925 : 159,386.63 = 159,386.63 : x
2. Step 2: Convert to fraction form
   74,925/159,386.63 = 159,386.63/x
3. Step 3: Cross multiply
   74,925x = 159,386.63 × 159,386.63
4. Step 4: Simplify right side
   74,925x = 25,404,096,228.89
5. Step 5: Solve for x
   x = 25,404,096,228.89/74,925
6. Step 6: Final answer
   x = 339,060.34