Finding the Third Proportional to 1,830,090 and 2,640,147

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,090 : 2,640,147 = 2,640,147 : x
2. Step 2: Convert to fraction form
   1,830,090/2,640,147 = 2,640,147/x
3. Step 3: Cross multiply
   1,830,090x = 2,640,147 × 2,640,147
4. Step 4: Simplify right side
   1,830,090x = 6,970,376,181,609
5. Step 5: Solve for x
   x = 6,970,376,181,609/1,830,090
6. Step 6: Final answer
   x = 3,808,761.42