Finding the Third Proportional to 99,130 and 149,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,130 : 149,613.50 = 149,613.50 : x
2. Step 2: Convert to fraction form
   99,130/149,613.50 = 149,613.50/x
3. Step 3: Cross multiply
   99,130x = 149,613.50 × 149,613.50
4. Step 4: Simplify right side
   99,130x = 22,384,199,382.25
5. Step 5: Solve for x
   x = 22,384,199,382.25/99,130
6. Step 6: Final answer
   x = 225,806.51