Finding the Third Proportional to 1,174,680 and 1,869,159

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174,680 : 1,869,159 = 1,869,159 : x
2. Step 2: Convert to fraction form
   1,174,680/1,869,159 = 1,869,159/x
3. Step 3: Cross multiply
   1,174,680x = 1,869,159 × 1,869,159
4. Step 4: Simplify right side
   1,174,680x = 3,493,755,367,281
5. Step 5: Solve for x
   x = 3,493,755,367,281/1,174,680
6. Step 6: Final answer
   x = 2,974,218.82