Finding the Third Proportional to 1,546,632 and 3,407,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,546,632 : 3,407,328 = 3,407,328 : x
2. Step 2: Convert to fraction form
   1,546,632/3,407,328 = 3,407,328/x
3. Step 3: Cross multiply
   1,546,632x = 3,407,328 × 3,407,328
4. Step 4: Simplify right side
   1,546,632x = 11,609,884,099,584
5. Step 5: Solve for x
   x = 11,609,884,099,584/1,546,632
6. Step 6: Final answer
   x = 7,506,558.83