Finding the Third Proportional to 35,546,168 and 73,612,912

Step by Step Solution

1. Step 1: Write the proportion equation
   35,546,168 : 73,612,912 = 73,612,912 : x
2. Step 2: Convert to fraction form
   35,546,168/73,612,912 = 73,612,912/x
3. Step 3: Cross multiply
   35,546,168x = 73,612,912 × 73,612,912
4. Step 4: Simplify right side
   35,546,168x = 5,418,860,813,119,744
5. Step 5: Solve for x
   x = 5,418,860,813,119,744/35,546,168
6. Step 6: Final answer
   x = 152,445,709.85