Finding the Third Proportional to 53,602.03 and 70,485.61

Step by Step Solution

1. Step 1: Write the proportion equation
   53,602.03 : 70,485.61 = 70,485.61 : x
2. Step 2: Convert to fraction form
   53,602.03/70,485.61 = 70,485.61/x
3. Step 3: Cross multiply
   53,602.03x = 70,485.61 × 70,485.61
4. Step 4: Simplify right side
   53,602.03x = 4,968,221,128.97
5. Step 5: Solve for x
   x = 4,968,221,128.97/53,602.03
6. Step 6: Final answer
   x = 92,687.18