Finding the Third Proportional to 458,955 and 708,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   458,955 : 708,925.50 = 708,925.50 : x
2. Step 2: Convert to fraction form
   458,955/708,925.50 = 708,925.50/x
3. Step 3: Cross multiply
   458,955x = 708,925.50 × 708,925.50
4. Step 4: Simplify right side
   458,955x = 502,575,364,550.25
5. Step 5: Solve for x
   x = 502,575,364,550.25/458,955
6. Step 6: Final answer
   x = 1,095,042.79