Finding the Third Proportional to 53,528.25 and 70,404.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,528.25 : 70,404.75 = 70,404.75 : x
2. Step 2: Convert to fraction form
   53,528.25/70,404.75 = 70,404.75/x
3. Step 3: Cross multiply
   53,528.25x = 70,404.75 × 70,404.75
4. Step 4: Simplify right side
   53,528.25x = 4,956,828,822.56
5. Step 5: Solve for x
   x = 4,956,828,822.56/53,528.25
6. Step 6: Final answer
   x = 92,602.11