Finding the Third Proportional to 1,245,726 and 1,924,641

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,726 : 1,924,641 = 1,924,641 : x
2. Step 2: Convert to fraction form
   1,245,726/1,924,641 = 1,924,641/x
3. Step 3: Cross multiply
   1,245,726x = 1,924,641 × 1,924,641
4. Step 4: Simplify right side
   1,245,726x = 3,704,242,978,881
5. Step 5: Solve for x
   x = 3,704,242,978,881/1,245,726
6. Step 6: Final answer
   x = 2,973,561.58