Finding the Third Proportional to 7,316,973 and 10,869,390

Step by Step Solution

1. Step 1: Write the proportion equation
   7,316,973 : 10,869,390 = 10,869,390 : x
2. Step 2: Convert to fraction form
   7,316,973/10,869,390 = 10,869,390/x
3. Step 3: Cross multiply
   7,316,973x = 10,869,390 × 10,869,390
4. Step 4: Simplify right side
   7,316,973x = 118,143,638,972,100
5. Step 5: Solve for x
   x = 118,143,638,972,100/7,316,973
6. Step 6: Final answer
   x = 16,146,518.37