Finding the Third Proportional to 90,116,718,774 and 187,649,665,032

Step by Step Solution

1. Step 1: Write the proportion equation
   90,116,718,774 : 187,649,665,032 = 187,649,665,032 : x
2. Step 2: Convert to fraction form
   90,116,718,774/187,649,665,032 = 187,649,665,032/x
3. Step 3: Cross multiply
   90,116,718,774x = 187,649,665,032 × 187,649,665,032
4. Step 4: Simplify right side
   90,116,718,774x = 35,212,396,786,621,804,969,984
5. Step 5: Solve for x
   x = 35,212,396,786,621,804,969,984/90,116,718,774
6. Step 6: Final answer
   x = 390,742,109,407.35