Finding the Third Proportional to 53,050.25 and 72,091.13

Step by Step Solution

1. Step 1: Write the proportion equation
   53,050.25 : 72,091.13 = 72,091.13 : x
2. Step 2: Convert to fraction form
   53,050.25/72,091.13 = 72,091.13/x
3. Step 3: Cross multiply
   53,050.25x = 72,091.13 × 72,091.13
4. Step 4: Simplify right side
   53,050.25x = 5,197,130,303.77
5. Step 5: Solve for x
   x = 5,197,130,303.77/53,050.25
6. Step 6: Final answer
   x = 97,966.18