Finding the Third Proportional to 1,870,596,515 and 2,615,204,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,596,515 : 2,615,204,022.50 = 2,615,204,022.50 : x
2. Step 2: Convert to fraction form
   1,870,596,515/2,615,204,022.50 = 2,615,204,022.50/x
3. Step 3: Cross multiply
   1,870,596,515x = 2,615,204,022.50 × 2,615,204,022.50
4. Step 4: Simplify right side
   1,870,596,515x = 6,839,292,079,300,180,992
5. Step 5: Solve for x
   x = 6,839,292,079,300,180,992/1,870,596,515
6. Step 6: Final answer
   x = 3,656,209,142.09