Finding the Third Proportional to 1,829,430 and 2,678,535

Step by Step Solution

1. Step 1: Write the proportion equation
   1,829,430 : 2,678,535 = 2,678,535 : x
2. Step 2: Convert to fraction form
   1,829,430/2,678,535 = 2,678,535/x
3. Step 3: Cross multiply
   1,829,430x = 2,678,535 × 2,678,535
4. Step 4: Simplify right side
   1,829,430x = 7,174,549,746,225
5. Step 5: Solve for x
   x = 7,174,549,746,225/1,829,430
6. Step 6: Final answer
   x = 3,921,740.51