Finding the Third Proportional to 37,919,907 and 57,278,368.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,919,907 : 57,278,368.69 = 57,278,368.69 : x
2. Step 2: Convert to fraction form
   37,919,907/57,278,368.69 = 57,278,368.69/x
3. Step 3: Cross multiply
   37,919,907x = 57,278,368.69 × 57,278,368.69
4. Step 4: Simplify right side
   37,919,907x = 3,280,811,519,501,180.50
5. Step 5: Solve for x
   x = 3,280,811,519,501,180.50/37,919,907
6. Step 6: Final answer
   x = 86,519,503.32