Finding the Third Proportional to 1,928,158,727.63 and 2,715,272,371.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,158,727.63 : 2,715,272,371.69 = 2,715,272,371.69 : x
2. Step 2: Convert to fraction form
   1,928,158,727.63/2,715,272,371.69 = 2,715,272,371.69/x
3. Step 3: Cross multiply
   1,928,158,727.63x = 2,715,272,371.69 × 2,715,272,371.69
4. Step 4: Simplify right side
   1,928,158,727.63x = 7,372,704,052,449,461,248
5. Step 5: Solve for x
   x = 7,372,704,052,449,461,248/1,928,158,727.63
6. Step 6: Final answer
   x = 3,823,701,828.50