Finding the Third Proportional to 58,851.56 and 130,779.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,851.56 : 130,779.56 = 130,779.56 : x
2. Step 2: Convert to fraction form
   58,851.56/130,779.56 = 130,779.56/x
3. Step 3: Cross multiply
   58,851.56x = 130,779.56 × 130,779.56
4. Step 4: Simplify right side
   58,851.56x = 17,103,293,967.69
5. Step 5: Solve for x
   x = 17,103,293,967.69/58,851.56
6. Step 6: Final answer
   x = 290,617.50