Finding the Third Proportional to 141,345,810 and 298,988,334

Step by Step Solution

1. Step 1: Write the proportion equation
   141,345,810 : 298,988,334 = 298,988,334 : x
2. Step 2: Convert to fraction form
   141,345,810/298,988,334 = 298,988,334/x
3. Step 3: Cross multiply
   141,345,810x = 298,988,334 × 298,988,334
4. Step 4: Simplify right side
   141,345,810x = 89,394,023,868,095,552
5. Step 5: Solve for x
   x = 89,394,023,868,095,552/141,345,810
6. Step 6: Final answer
   x = 632,449,054.33