Finding the Third Proportional to 90,116,718,765 and 187,649,665,014

Step by Step Solution

1. Step 1: Write the proportion equation
   90,116,718,765 : 187,649,665,014 = 187,649,665,014 : x
2. Step 2: Convert to fraction form
   90,116,718,765/187,649,665,014 = 187,649,665,014/x
3. Step 3: Cross multiply
   90,116,718,765x = 187,649,665,014 × 187,649,665,014
4. Step 4: Simplify right side
   90,116,718,765x = 35,212,396,779,866,417,004,544
5. Step 5: Solve for x
   x = 35,212,396,779,866,417,004,544/90,116,718,765
6. Step 6: Final answer
   x = 390,742,109,371.41