Finding the Third Proportional to 1,142,924 and 1,556,715

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,924 : 1,556,715 = 1,556,715 : x
2. Step 2: Convert to fraction form
   1,142,924/1,556,715 = 1,556,715/x
3. Step 3: Cross multiply
   1,142,924x = 1,556,715 × 1,556,715
4. Step 4: Simplify right side
   1,142,924x = 2,423,361,591,225
5. Step 5: Solve for x
   x = 2,423,361,591,225/1,142,924
6. Step 6: Final answer
   x = 2,120,317.35