Finding the Third Proportional to 911,292 and 1,994,142

Step by Step Solution

1. Step 1: Write the proportion equation
   911,292 : 1,994,142 = 1,994,142 : x
2. Step 2: Convert to fraction form
   911,292/1,994,142 = 1,994,142/x
3. Step 3: Cross multiply
   911,292x = 1,994,142 × 1,994,142
4. Step 4: Simplify right side
   911,292x = 3,976,602,316,164
5. Step 5: Solve for x
   x = 3,976,602,316,164/911,292
6. Step 6: Final answer
   x = 4,363,697.16