Finding the Third Proportional to 58,775.63 and 83,971.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,775.63 : 83,971.69 = 83,971.69 : x
2. Step 2: Convert to fraction form
   58,775.63/83,971.69 = 83,971.69/x
3. Step 3: Cross multiply
   58,775.63x = 83,971.69 × 83,971.69
4. Step 4: Simplify right side
   58,775.63x = 7,051,244,301.60
5. Step 5: Solve for x
   x = 7,051,244,301.60/58,775.63
6. Step 6: Final answer
   x = 119,968.85