Finding the Third Proportional to 46,380.38 and 99,319.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,380.38 : 99,319.50 = 99,319.50 : x
2. Step 2: Convert to fraction form
   46,380.38/99,319.50 = 99,319.50/x
3. Step 3: Cross multiply
   46,380.38x = 99,319.50 × 99,319.50
4. Step 4: Simplify right side
   46,380.38x = 9,864,363,080.25
5. Step 5: Solve for x
   x = 9,864,363,080.25/46,380.38
6. Step 6: Final answer
   x = 212,683.99