Finding the Third Proportional to 146,280,544 and 314,575,808

Step by Step Solution

1. Step 1: Write the proportion equation
   146,280,544 : 314,575,808 = 314,575,808 : x
2. Step 2: Convert to fraction form
   146,280,544/314,575,808 = 314,575,808/x
3. Step 3: Cross multiply
   146,280,544x = 314,575,808 × 314,575,808
4. Step 4: Simplify right side
   146,280,544x = 98,957,938,978,852,864
5. Step 5: Solve for x
   x = 98,957,938,978,852,864/146,280,544
6. Step 6: Final answer
   x = 676,494,195.83