Finding the Third Proportional to 1,036,985,951 and 1,516,109,707

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,985,951 : 1,516,109,707 = 1,516,109,707 : x
2. Step 2: Convert to fraction form
   1,036,985,951/1,516,109,707 = 1,516,109,707/x
3. Step 3: Cross multiply
   1,036,985,951x = 1,516,109,707 × 1,516,109,707
4. Step 4: Simplify right side
   1,036,985,951x = 2,298,588,643,659,625,728
5. Step 5: Solve for x
   x = 2,298,588,643,659,625,728/1,036,985,951
6. Step 6: Final answer
   x = 2,216,605,385.49