Finding the Third Proportional to 144,164,368 and 298,548,776

Step by Step Solution

1. Step 1: Write the proportion equation
   144,164,368 : 298,548,776 = 298,548,776 : x
2. Step 2: Convert to fraction form
   144,164,368/298,548,776 = 298,548,776/x
3. Step 3: Cross multiply
   144,164,368x = 298,548,776 × 298,548,776
4. Step 4: Simplify right side
   144,164,368x = 89,131,371,651,098,176
5. Step 5: Solve for x
   x = 89,131,371,651,098,176/144,164,368
6. Step 6: Final answer
   x = 618,262,146.80