Finding the Third Proportional to 1,543,698 and 2,385,531

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,698 : 2,385,531 = 2,385,531 : x
2. Step 2: Convert to fraction form
   1,543,698/2,385,531 = 2,385,531/x
3. Step 3: Cross multiply
   1,543,698x = 2,385,531 × 2,385,531
4. Step 4: Simplify right side
   1,543,698x = 5,690,758,151,961
5. Step 5: Solve for x
   x = 5,690,758,151,961/1,543,698
6. Step 6: Final answer
   x = 3,686,445.25