Finding the Third Proportional to 12,860,885,065.50 and 27,582,611,886

Step by Step Solution

1. Step 1: Write the proportion equation
   12,860,885,065.50 : 27,582,611,886 = 27,582,611,886 : x
2. Step 2: Convert to fraction form
   12,860,885,065.50/27,582,611,886 = 27,582,611,886/x
3. Step 3: Cross multiply
   12,860,885,065.50x = 27,582,611,886 × 27,582,611,886
4. Step 4: Simplify right side
   12,860,885,065.50x = 760,800,478,453,708,488,704
5. Step 5: Solve for x
   x = 760,800,478,453,708,488,704/12,860,885,065.50
6. Step 6: Final answer
   x = 59,156,152,518.20