Finding the Third Proportional to 692,973,578 and 1,540,885,131

Step by Step Solution

1. Step 1: Write the proportion equation
   692,973,578 : 1,540,885,131 = 1,540,885,131 : x
2. Step 2: Convert to fraction form
   692,973,578/1,540,885,131 = 1,540,885,131/x
3. Step 3: Cross multiply
   692,973,578x = 1,540,885,131 × 1,540,885,131
4. Step 4: Simplify right side
   692,973,578x = 2,374,326,986,936,887,296
5. Step 5: Solve for x
   x = 2,374,326,986,936,887,296/692,973,578
6. Step 6: Final answer
   x = 3,426,287,902.33