Finding the Third Proportional to 2,991,194 and 4,640,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,194 : 4,640,440 = 4,640,440 : x
2. Step 2: Convert to fraction form
   2,991,194/4,640,440 = 4,640,440/x
3. Step 3: Cross multiply
   2,991,194x = 4,640,440 × 4,640,440
4. Step 4: Simplify right side
   2,991,194x = 21,533,683,393,600
5. Step 5: Solve for x
   x = 21,533,683,393,600/2,991,194
6. Step 6: Final answer
   x = 7,199,026.01