Finding the Third Proportional to 123,348,658 and 274,270,196

Step by Step Solution

1. Step 1: Write the proportion equation
   123,348,658 : 274,270,196 = 274,270,196 : x
2. Step 2: Convert to fraction form
   123,348,658/274,270,196 = 274,270,196/x
3. Step 3: Cross multiply
   123,348,658x = 274,270,196 × 274,270,196
4. Step 4: Simplify right side
   123,348,658x = 75,224,140,413,878,416
5. Step 5: Solve for x
   x = 75,224,140,413,878,416/123,348,658
6. Step 6: Final answer
   x = 609,849,686.52