Finding the Third Proportional to 297,459 and 579,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   297,459 : 579,973.50 = 579,973.50 : x
2. Step 2: Convert to fraction form
   297,459/579,973.50 = 579,973.50/x
3. Step 3: Cross multiply
   297,459x = 579,973.50 × 579,973.50
4. Step 4: Simplify right side
   297,459x = 336,369,260,702.25
5. Step 5: Solve for x
   x = 336,369,260,702.25/297,459
6. Step 6: Final answer
   x = 1,130,808.82