Finding the Third Proportional to 33,130.69 and 70,134.19

Step by Step Solution

1. Step 1: Write the proportion equation
   33,130.69 : 70,134.19 = 70,134.19 : x
2. Step 2: Convert to fraction form
   33,130.69/70,134.19 = 70,134.19/x
3. Step 3: Cross multiply
   33,130.69x = 70,134.19 × 70,134.19
4. Step 4: Simplify right side
   33,130.69x = 4,918,804,256.29
5. Step 5: Solve for x
   x = 4,918,804,256.29/33,130.69
6. Step 6: Final answer
   x = 148,466.71