Finding the Third Proportional to 45,528 and 99,358

Step by Step Solution

1. Step 1: Write the proportion equation
   45,528 : 99,358 = 99,358 : x
2. Step 2: Convert to fraction form
   45,528/99,358 = 99,358/x
3. Step 3: Cross multiply
   45,528x = 99,358 × 99,358
4. Step 4: Simplify right side
   45,528x = 9,872,012,164
5. Step 5: Solve for x
   x = 9,872,012,164/45,528
6. Step 6: Final answer
   x = 216,833.86