Finding the Third Proportional to 35,877,578,573.81 and 76,872,603,799.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,877,578,573.81 : 76,872,603,799.69 = 76,872,603,799.69 : x
2. Step 2: Convert to fraction form
   35,877,578,573.81/76,872,603,799.69 = 76,872,603,799.69/x
3. Step 3: Cross multiply
   35,877,578,573.81x = 76,872,603,799.69 × 76,872,603,799.69
4. Step 4: Simplify right side
   35,877,578,573.81x = 5,909,397,214,944,113,459,200
5. Step 5: Solve for x
   x = 5,909,397,214,944,113,459,200/35,877,578,573.81
6. Step 6: Final answer
   x = 164,710,034,786.39