Finding the Third Proportional to 49,361.63 and 70,538.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,361.63 : 70,538.06 = 70,538.06 : x
2. Step 2: Convert to fraction form
   49,361.63/70,538.06 = 70,538.06/x
3. Step 3: Cross multiply
   49,361.63x = 70,538.06 × 70,538.06
4. Step 4: Simplify right side
   49,361.63x = 4,975,618,261.25
5. Step 5: Solve for x
   x = 4,975,618,261.25/49,361.63
6. Step 6: Final answer
   x = 100,799.32