Finding the Third Proportional to 53,335.13 and 79,850.81

Step by Step Solution

1. Step 1: Write the proportion equation
   53,335.13 : 79,850.81 = 79,850.81 : x
2. Step 2: Convert to fraction form
   53,335.13/79,850.81 = 79,850.81/x
3. Step 3: Cross multiply
   53,335.13x = 79,850.81 × 79,850.81
4. Step 4: Simplify right side
   53,335.13x = 6,376,152,256.91
5. Step 5: Solve for x
   x = 6,376,152,256.91/53,335.13
6. Step 6: Final answer
   x = 119,548.84