Finding the Third Proportional to 45,396 and 99,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,396 : 99,404.50 = 99,404.50 : x
2. Step 2: Convert to fraction form
   45,396/99,404.50 = 99,404.50/x
3. Step 3: Cross multiply
   45,396x = 99,404.50 × 99,404.50
4. Step 4: Simplify right side
   45,396x = 9,881,254,620.25
5. Step 5: Solve for x
   x = 9,881,254,620.25/45,396
6. Step 6: Final answer
   x = 217,667.96