Finding the Third Proportional to 7,015,977 and 10,495,357.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,015,977 : 10,495,357.31 = 10,495,357.31 : x
2. Step 2: Convert to fraction form
   7,015,977/10,495,357.31 = 10,495,357.31/x
3. Step 3: Cross multiply
   7,015,977x = 10,495,357.31 × 10,495,357.31
4. Step 4: Simplify right side
   7,015,977x = 110,152,525,117,047.22
5. Step 5: Solve for x
   x = 110,152,525,117,047.22/7,015,977
6. Step 6: Final answer
   x = 15,700,240.34