Finding the Third Proportional to 153,776,172 and 336,761,910

Step by Step Solution

1. Step 1: Write the proportion equation
   153,776,172 : 336,761,910 = 336,761,910 : x
2. Step 2: Convert to fraction form
   153,776,172/336,761,910 = 336,761,910/x
3. Step 3: Cross multiply
   153,776,172x = 336,761,910 × 336,761,910
4. Step 4: Simplify right side
   153,776,172x = 113,408,584,026,848,096
5. Step 5: Solve for x
   x = 113,408,584,026,848,096/153,776,172
6. Step 6: Final answer
   x = 737,491,267.68