Finding the Third Proportional to 2,947,592 and 4,687,109

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,592 : 4,687,109 = 4,687,109 : x
2. Step 2: Convert to fraction form
   2,947,592/4,687,109 = 4,687,109/x
3. Step 3: Cross multiply
   2,947,592x = 4,687,109 × 4,687,109
4. Step 4: Simplify right side
   2,947,592x = 21,968,990,777,881
5. Step 5: Solve for x
   x = 21,968,990,777,881/2,947,592
6. Step 6: Final answer
   x = 7,453,199.35