Finding the Third Proportional to 47,842.50 and 70,379.63

Step by Step Solution

1. Step 1: Write the proportion equation
   47,842.50 : 70,379.63 = 70,379.63 : x
2. Step 2: Convert to fraction form
   47,842.50/70,379.63 = 70,379.63/x
3. Step 3: Cross multiply
   47,842.50x = 70,379.63 × 70,379.63
4. Step 4: Simplify right side
   47,842.50x = 4,953,291,615.14
5. Step 5: Solve for x
   x = 4,953,291,615.14/47,842.50
6. Step 6: Final answer
   x = 103,533.29