Finding the Third Proportional to 210,551.63 and 456,571.69

Step by Step Solution

1. Step 1: Write the proportion equation
   210,551.63 : 456,571.69 = 456,571.69 : x
2. Step 2: Convert to fraction form
   210,551.63/456,571.69 = 456,571.69/x
3. Step 3: Cross multiply
   210,551.63x = 456,571.69 × 456,571.69
4. Step 4: Simplify right side
   210,551.63x = 208,457,705,826.60
5. Step 5: Solve for x
   x = 208,457,705,826.60/210,551.63
6. Step 6: Final answer
   x = 990,055.08