Finding the Third Proportional to 269,404,068 and 581,918,280

Step by Step Solution

1. Step 1: Write the proportion equation
   269,404,068 : 581,918,280 = 581,918,280 : x
2. Step 2: Convert to fraction form
   269,404,068/581,918,280 = 581,918,280/x
3. Step 3: Cross multiply
   269,404,068x = 581,918,280 × 581,918,280
4. Step 4: Simplify right side
   269,404,068x = 338,628,884,598,158,400
5. Step 5: Solve for x
   x = 338,628,884,598,158,400/269,404,068
6. Step 6: Final answer
   x = 1,256,955,350.05