Finding the Third Proportional to 1,000,211 and 1,429,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,211 : 1,429,278 = 1,429,278 : x
2. Step 2: Convert to fraction form
   1,000,211/1,429,278 = 1,429,278/x
3. Step 3: Cross multiply
   1,000,211x = 1,429,278 × 1,429,278
4. Step 4: Simplify right side
   1,000,211x = 2,042,835,601,284
5. Step 5: Solve for x
   x = 2,042,835,601,284/1,000,211
6. Step 6: Final answer
   x = 2,042,404.65