Finding the Third Proportional to 73,340,012 and 155,422,516

Step by Step Solution

1. Step 1: Write the proportion equation
   73,340,012 : 155,422,516 = 155,422,516 : x
2. Step 2: Convert to fraction form
   73,340,012/155,422,516 = 155,422,516/x
3. Step 3: Cross multiply
   73,340,012x = 155,422,516 × 155,422,516
4. Step 4: Simplify right side
   73,340,012x = 24,156,158,479,770,256
5. Step 5: Solve for x
   x = 24,156,158,479,770,256/73,340,012
6. Step 6: Final answer
   x = 329,372,164.27