Finding the Third Proportional to 34,065,780 and 74,726,767.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,065,780 : 74,726,767.88 = 74,726,767.88 : x
2. Step 2: Convert to fraction form
   34,065,780/74,726,767.88 = 74,726,767.88/x
3. Step 3: Cross multiply
   34,065,780x = 74,726,767.88 × 74,726,767.88
4. Step 4: Simplify right side
   34,065,780x = 5,584,089,837,044,132
5. Step 5: Solve for x
   x = 5,584,089,837,044,132/34,065,780
6. Step 6: Final answer
   x = 163,920,797.85