Finding the Third Proportional to 5,348,710 and 8,476,319

Step by Step Solution

1. Step 1: Write the proportion equation
   5,348,710 : 8,476,319 = 8,476,319 : x
2. Step 2: Convert to fraction form
   5,348,710/8,476,319 = 8,476,319/x
3. Step 3: Cross multiply
   5,348,710x = 8,476,319 × 8,476,319
4. Step 4: Simplify right side
   5,348,710x = 71,847,983,789,761
5. Step 5: Solve for x
   x = 71,847,983,789,761/5,348,710
6. Step 6: Final answer
   x = 13,432,768.61