Finding the Third Proportional to 42,628.50 and 63,941.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,628.50 : 63,941.63 = 63,941.63 : x
2. Step 2: Convert to fraction form
   42,628.50/63,941.63 = 63,941.63/x
3. Step 3: Cross multiply
   42,628.50x = 63,941.63 × 63,941.63
4. Step 4: Simplify right side
   42,628.50x = 4,088,531,407.64
5. Step 5: Solve for x
   x = 4,088,531,407.64/42,628.50
6. Step 6: Final answer
   x = 95,910.75