Finding the Third Proportional to 42,448.50 and 88,385.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,448.50 : 88,385.63 = 88,385.63 : x
2. Step 2: Convert to fraction form
   42,448.50/88,385.63 = 88,385.63/x
3. Step 3: Cross multiply
   42,448.50x = 88,385.63 × 88,385.63
4. Step 4: Simplify right side
   42,448.50x = 7,812,018,706.64
5. Step 5: Solve for x
   x = 7,812,018,706.64/42,448.50
6. Step 6: Final answer
   x = 184,035.21