Finding the Third Proportional to 4,136,194 and 8,749,292

Step by Step Solution

1. Step 1: Write the proportion equation
   4,136,194 : 8,749,292 = 8,749,292 : x
2. Step 2: Convert to fraction form
   4,136,194/8,749,292 = 8,749,292/x
3. Step 3: Cross multiply
   4,136,194x = 8,749,292 × 8,749,292
4. Step 4: Simplify right side
   4,136,194x = 76,550,110,501,264
5. Step 5: Solve for x
   x = 76,550,110,501,264/4,136,194
6. Step 6: Final answer
   x = 18,507,379.13