Finding the Third Proportional to 912,782 and 1,980,094

Step by Step Solution

1. Step 1: Write the proportion equation
   912,782 : 1,980,094 = 1,980,094 : x
2. Step 2: Convert to fraction form
   912,782/1,980,094 = 1,980,094/x
3. Step 3: Cross multiply
   912,782x = 1,980,094 × 1,980,094
4. Step 4: Simplify right side
   912,782x = 3,920,772,248,836
5. Step 5: Solve for x
   x = 3,920,772,248,836/912,782
6. Step 6: Final answer
   x = 4,295,409.25