Finding the Third Proportional to 47,109.38 and 63,970.88

Step by Step Solution

1. Step 1: Write the proportion equation
   47,109.38 : 63,970.88 = 63,970.88 : x
2. Step 2: Convert to fraction form
   47,109.38/63,970.88 = 63,970.88/x
3. Step 3: Cross multiply
   47,109.38x = 63,970.88 × 63,970.88
4. Step 4: Simplify right side
   47,109.38x = 4,092,272,848.27
5. Step 5: Solve for x
   x = 4,092,272,848.27/47,109.38
6. Step 6: Final answer
   x = 86,867.48