Finding the Third Proportional to 39,855,099,199 and 87,833,936,926

Step by Step Solution

1. Step 1: Write the proportion equation
   39,855,099,199 : 87,833,936,926 = 87,833,936,926 : x
2. Step 2: Convert to fraction form
   39,855,099,199/87,833,936,926 = 87,833,936,926/x
3. Step 3: Cross multiply
   39,855,099,199x = 87,833,936,926 × 87,833,936,926
4. Step 4: Simplify right side
   39,855,099,199x = 7,714,800,475,920,546,136,064
5. Step 5: Solve for x
   x = 7,714,800,475,920,546,136,064/39,855,099,199
6. Step 6: Final answer
   x = 193,571,227,546.06