Finding the Third Proportional to 12,860,262 and 27,739,746

Step by Step Solution

1. Step 1: Write the proportion equation
   12,860,262 : 27,739,746 = 27,739,746 : x
2. Step 2: Convert to fraction form
   12,860,262/27,739,746 = 27,739,746/x
3. Step 3: Cross multiply
   12,860,262x = 27,739,746 × 27,739,746
4. Step 4: Simplify right side
   12,860,262x = 769,493,508,144,516
5. Step 5: Solve for x
   x = 769,493,508,144,516/12,860,262
6. Step 6: Final answer
   x = 59,834,979.11