Finding the Third Proportional to 452,558.81 and 671,005.69

Step by Step Solution

1. Step 1: Write the proportion equation
   452,558.81 : 671,005.69 = 671,005.69 : x
2. Step 2: Convert to fraction form
   452,558.81/671,005.69 = 671,005.69/x
3. Step 3: Cross multiply
   452,558.81x = 671,005.69 × 671,005.69
4. Step 4: Simplify right side
   452,558.81x = 450,248,632,657.35
5. Step 5: Solve for x
   x = 450,248,632,657.35/452,558.81
6. Step 6: Final answer
   x = 994,895.29