Finding the Third Proportional to 867,910,092 and 1,309,936,215

Step by Step Solution

1. Step 1: Write the proportion equation
   867,910,092 : 1,309,936,215 = 1,309,936,215 : x
2. Step 2: Convert to fraction form
   867,910,092/1,309,936,215 = 1,309,936,215/x
3. Step 3: Cross multiply
   867,910,092x = 1,309,936,215 × 1,309,936,215
4. Step 4: Simplify right side
   867,910,092x = 1,715,932,887,368,526,336
5. Step 5: Solve for x
   x = 1,715,932,887,368,526,336/867,910,092
6. Step 6: Final answer
   x = 1,977,085,994.49