Finding the Third Proportional to 1,185,418 and 1,693,938

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,418 : 1,693,938 = 1,693,938 : x
2. Step 2: Convert to fraction form
   1,185,418/1,693,938 = 1,693,938/x
3. Step 3: Cross multiply
   1,185,418x = 1,693,938 × 1,693,938
4. Step 4: Simplify right side
   1,185,418x = 2,869,425,947,844
5. Step 5: Solve for x
   x = 2,869,425,947,844/1,185,418
6. Step 6: Final answer
   x = 2,420,602.65