Finding the Third Proportional to 1,640,108 and 3,549,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,108 : 3,549,784 = 3,549,784 : x
2. Step 2: Convert to fraction form
   1,640,108/3,549,784 = 3,549,784/x
3. Step 3: Cross multiply
   1,640,108x = 3,549,784 × 3,549,784
4. Step 4: Simplify right side
   1,640,108x = 12,600,966,446,656
5. Step 5: Solve for x
   x = 12,600,966,446,656/1,640,108
6. Step 6: Final answer
   x = 7,683,010.17