Finding the Third Proportional to 245,314,323 and 540,404,766

Step by Step Solution

1. Step 1: Write the proportion equation
   245,314,323 : 540,404,766 = 540,404,766 : x
2. Step 2: Convert to fraction form
   245,314,323/540,404,766 = 540,404,766/x
3. Step 3: Cross multiply
   245,314,323x = 540,404,766 × 540,404,766
4. Step 4: Simplify right side
   245,314,323x = 292,037,311,115,514,752
5. Step 5: Solve for x
   x = 292,037,311,115,514,752/245,314,323
6. Step 6: Final answer
   x = 1,190,461,720.88