Finding the Third Proportional to 1,975,377 and 4,309,713

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975,377 : 4,309,713 = 4,309,713 : x
2. Step 2: Convert to fraction form
   1,975,377/4,309,713 = 4,309,713/x
3. Step 3: Cross multiply
   1,975,377x = 4,309,713 × 4,309,713
4. Step 4: Simplify right side
   1,975,377x = 18,573,626,142,369
5. Step 5: Solve for x
   x = 18,573,626,142,369/1,975,377
6. Step 6: Final answer
   x = 9,402,572.85