Finding the Third Proportional to 42,888 and 90,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,888 : 90,955.50 = 90,955.50 : x
2. Step 2: Convert to fraction form
   42,888/90,955.50 = 90,955.50/x
3. Step 3: Cross multiply
   42,888x = 90,955.50 × 90,955.50
4. Step 4: Simplify right side
   42,888x = 8,272,902,980.25
5. Step 5: Solve for x
   x = 8,272,902,980.25/42,888
6. Step 6: Final answer
   x = 192,895.52