Finding the Third Proportional to 58,901.50 and 130,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,901.50 : 130,869.50 = 130,869.50 : x
2. Step 2: Convert to fraction form
   58,901.50/130,869.50 = 130,869.50/x
3. Step 3: Cross multiply
   58,901.50x = 130,869.50 × 130,869.50
4. Step 4: Simplify right side
   58,901.50x = 17,126,826,030.25
5. Step 5: Solve for x
   x = 17,126,826,030.25/58,901.50
6. Step 6: Final answer
   x = 290,770.63