Finding the Third Proportional to 1,000,116 and 2,156,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,116 : 2,156,607 = 2,156,607 : x
2. Step 2: Convert to fraction form
   1,000,116/2,156,607 = 2,156,607/x
3. Step 3: Cross multiply
   1,000,116x = 2,156,607 × 2,156,607
4. Step 4: Simplify right side
   1,000,116x = 4,650,953,752,449
5. Step 5: Solve for x
   x = 4,650,953,752,449/1,000,116
6. Step 6: Final answer
   x = 4,650,414.30