Finding the Third Proportional to 65,176,916 and 141,563,920

Step by Step Solution

1. Step 1: Write the proportion equation
   65,176,916 : 141,563,920 = 141,563,920 : x
2. Step 2: Convert to fraction form
   65,176,916/141,563,920 = 141,563,920/x
3. Step 3: Cross multiply
   65,176,916x = 141,563,920 × 141,563,920
4. Step 4: Simplify right side
   65,176,916x = 20,040,343,445,766,400
5. Step 5: Solve for x
   x = 20,040,343,445,766,400/65,176,916
6. Step 6: Final answer
   x = 307,476,092.39