Finding the Third Proportional to 1,640,151 and 3,549,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,151 : 3,549,870 = 3,549,870 : x
2. Step 2: Convert to fraction form
   1,640,151/3,549,870 = 3,549,870/x
3. Step 3: Cross multiply
   1,640,151x = 3,549,870 × 3,549,870
4. Step 4: Simplify right side
   1,640,151x = 12,601,577,016,900
5. Step 5: Solve for x
   x = 12,601,577,016,900/1,640,151
6. Step 6: Final answer
   x = 7,683,181.01