Finding the Third Proportional to 1,057,688 and 1,611,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,688 : 1,611,332 = 1,611,332 : x
2. Step 2: Convert to fraction form
   1,057,688/1,611,332 = 1,611,332/x
3. Step 3: Cross multiply
   1,057,688x = 1,611,332 × 1,611,332
4. Step 4: Simplify right side
   1,057,688x = 2,596,390,814,224
5. Step 5: Solve for x
   x = 2,596,390,814,224/1,057,688
6. Step 6: Final answer
   x = 2,454,779.49