Finding the Third Proportional to 910,664 and 1,336,470

Step by Step Solution

1. Step 1: Write the proportion equation
   910,664 : 1,336,470 = 1,336,470 : x
2. Step 2: Convert to fraction form
   910,664/1,336,470 = 1,336,470/x
3. Step 3: Cross multiply
   910,664x = 1,336,470 × 1,336,470
4. Step 4: Simplify right side
   910,664x = 1,786,152,060,900
5. Step 5: Solve for x
   x = 1,786,152,060,900/910,664
6. Step 6: Final answer
   x = 1,961,373.31