Finding the Third Proportional to 210,886.03 and 456,814.69

Step by Step Solution

1. Step 1: Write the proportion equation
   210,886.03 : 456,814.69 = 456,814.69 : x
2. Step 2: Convert to fraction form
   210,886.03/456,814.69 = 456,814.69/x
3. Step 3: Cross multiply
   210,886.03x = 456,814.69 × 456,814.69
4. Step 4: Simplify right side
   210,886.03x = 208,679,658,715.72
5. Step 5: Solve for x
   x = 208,679,658,715.72/210,886.03
6. Step 6: Final answer
   x = 989,537.61