Finding the Third Proportional to 2,520,445,408,657 and 5,423,162,905,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,445,408,657 : 5,423,162,905,132 = 5,423,162,905,132 : x
2. Step 2: Convert to fraction form
   2,520,445,408,657/5,423,162,905,132 = 5,423,162,905,132/x
3. Step 3: Cross multiply
   2,520,445,408,657x = 5,423,162,905,132 × 5,423,162,905,132
4. Step 4: Simplify right side
   2,520,445,408,657x = 29,410,695,895,599,752,257,994,752
5. Step 5: Solve for x
   x = 29,410,695,895,599,752,257,994,752/2,520,445,408,657
6. Step 6: Final answer
   x = 11,668,848,606,909.93