Finding the Third Proportional to 108,268,810.50 and 255,503,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,268,810.50 : 255,503,401.50 = 255,503,401.50 : x
2. Step 2: Convert to fraction form
   108,268,810.50/255,503,401.50 = 255,503,401.50/x
3. Step 3: Cross multiply
   108,268,810.50x = 255,503,401.50 × 255,503,401.50
4. Step 4: Simplify right side
   108,268,810.50x = 65,281,988,178,070,200
5. Step 5: Solve for x
   x = 65,281,988,178,070,200/108,268,810.50
6. Step 6: Final answer
   x = 602,962,089.24