Finding the Third Proportional to 112,671,968 and 237,448,978

Step by Step Solution

1. Step 1: Write the proportion equation
   112,671,968 : 237,448,978 = 237,448,978 : x
2. Step 2: Convert to fraction form
   112,671,968/237,448,978 = 237,448,978/x
3. Step 3: Cross multiply
   112,671,968x = 237,448,978 × 237,448,978
4. Step 4: Simplify right side
   112,671,968x = 56,382,017,153,244,480
5. Step 5: Solve for x
   x = 56,382,017,153,244,480/112,671,968
6. Step 6: Final answer
   x = 500,408,559.06