Finding the Third Proportional to 49,374 and 70,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,374 : 70,555.50 = 70,555.50 : x
2. Step 2: Convert to fraction form
   49,374/70,555.50 = 70,555.50/x
3. Step 3: Cross multiply
   49,374x = 70,555.50 × 70,555.50
4. Step 4: Simplify right side
   49,374x = 4,978,078,580.25
5. Step 5: Solve for x
   x = 4,978,078,580.25/49,374
6. Step 6: Final answer
   x = 100,823.89