Finding the Third Proportional to 3,548,520 and 5,316,875

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548,520 : 5,316,875 = 5,316,875 : x
2. Step 2: Convert to fraction form
   3,548,520/5,316,875 = 5,316,875/x
3. Step 3: Cross multiply
   3,548,520x = 5,316,875 × 5,316,875
4. Step 4: Simplify right side
   3,548,520x = 28,269,159,765,625
5. Step 5: Solve for x
   x = 28,269,159,765,625/3,548,520
6. Step 6: Final answer
   x = 7,966,464.83