Finding the Third Proportional to 1,011,649.50 and 2,116,833

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,649.50 : 2,116,833 = 2,116,833 : x
2. Step 2: Convert to fraction form
   1,011,649.50/2,116,833 = 2,116,833/x
3. Step 3: Cross multiply
   1,011,649.50x = 2,116,833 × 2,116,833
4. Step 4: Simplify right side
   1,011,649.50x = 4,480,981,949,889
5. Step 5: Solve for x
   x = 4,480,981,949,889/1,011,649.50
6. Step 6: Final answer
   x = 4,429,381.87