Finding the Third Proportional to 47,157.19 and 63,012.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,157.19 : 63,012.94 = 63,012.94 : x
2. Step 2: Convert to fraction form
   47,157.19/63,012.94 = 63,012.94/x
3. Step 3: Cross multiply
   47,157.19x = 63,012.94 × 63,012.94
4. Step 4: Simplify right side
   47,157.19x = 3,970,630,292.38
5. Step 5: Solve for x
   x = 3,970,630,292.38/47,157.19
6. Step 6: Final answer
   x = 84,199.90