Finding the Third Proportional to 53,078.63 and 70,869.94

Step by Step Solution

1. Step 1: Write the proportion equation
   53,078.63 : 70,869.94 = 70,869.94 : x
2. Step 2: Convert to fraction form
   53,078.63/70,869.94 = 70,869.94/x
3. Step 3: Cross multiply
   53,078.63x = 70,869.94 × 70,869.94
4. Step 4: Simplify right side
   53,078.63x = 5,022,548,041.25
5. Step 5: Solve for x
   x = 5,022,548,041.25/53,078.63
6. Step 6: Final answer
   x = 94,624.68