Finding the Third Proportional to 99,875.81 and 214,574.63

Step by Step Solution

1. Step 1: Write the proportion equation
   99,875.81 : 214,574.63 = 214,574.63 : x
2. Step 2: Convert to fraction form
   99,875.81/214,574.63 = 214,574.63/x
3. Step 3: Cross multiply
   99,875.81x = 214,574.63 × 214,574.63
4. Step 4: Simplify right side
   99,875.81x = 46,042,269,693.89
5. Step 5: Solve for x
   x = 46,042,269,693.89/99,875.81
6. Step 6: Final answer
   x = 460,995.20