Finding the Third Proportional to 70,814,554 and 152,390,804

Step by Step Solution

1. Step 1: Write the proportion equation
   70,814,554 : 152,390,804 = 152,390,804 : x
2. Step 2: Convert to fraction form
   70,814,554/152,390,804 = 152,390,804/x
3. Step 3: Cross multiply
   70,814,554x = 152,390,804 × 152,390,804
4. Step 4: Simplify right side
   70,814,554x = 23,222,957,143,766,416
5. Step 5: Solve for x
   x = 23,222,957,143,766,416/70,814,554
6. Step 6: Final answer
   x = 327,940,456.19