Finding the Third Proportional to 42,437 and 88,358

Step by Step Solution

1. Step 1: Write the proportion equation
   42,437 : 88,358 = 88,358 : x
2. Step 2: Convert to fraction form
   42,437/88,358 = 88,358/x
3. Step 3: Cross multiply
   42,437x = 88,358 × 88,358
4. Step 4: Simplify right side
   42,437x = 7,807,136,164
5. Step 5: Solve for x
   x = 7,807,136,164/42,437
6. Step 6: Final answer
   x = 183,970.03