Finding the Third Proportional to 58,294.13 and 86,210.44

Step by Step Solution

1. Step 1: Write the proportion equation
   58,294.13 : 86,210.44 = 86,210.44 : x
2. Step 2: Convert to fraction form
   58,294.13/86,210.44 = 86,210.44/x
3. Step 3: Cross multiply
   58,294.13x = 86,210.44 × 86,210.44
4. Step 4: Simplify right side
   58,294.13x = 7,432,239,533.94
5. Step 5: Solve for x
   x = 7,432,239,533.94/58,294.13
6. Step 6: Final answer
   x = 127,495.52