Finding the Third Proportional to 58,254.19 and 89,074.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,254.19 : 89,074.69 = 89,074.69 : x
2. Step 2: Convert to fraction form
   58,254.19/89,074.69 = 89,074.69/x
3. Step 3: Cross multiply
   58,254.19x = 89,074.69 × 89,074.69
4. Step 4: Simplify right side
   58,254.19x = 7,934,299,953.22
5. Step 5: Solve for x
   x = 7,934,299,953.22/58,254.19
6. Step 6: Final answer
   x = 136,201.37