Finding the Third Proportional to 1,010,657 and 1,478,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,657 : 1,478,364 = 1,478,364 : x
2. Step 2: Convert to fraction form
   1,010,657/1,478,364 = 1,478,364/x
3. Step 3: Cross multiply
   1,010,657x = 1,478,364 × 1,478,364
4. Step 4: Simplify right side
   1,010,657x = 2,185,560,116,496
5. Step 5: Solve for x
   x = 2,185,560,116,496/1,010,657
6. Step 6: Final answer
   x = 2,162,514.20