Finding the Third Proportional to 3,548,516.34 and 5,316,871.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548,516.34 : 5,316,871.32 = 5,316,871.32 : x
2. Step 2: Convert to fraction form
   3,548,516.34/5,316,871.32 = 5,316,871.32/x
3. Step 3: Cross multiply
   3,548,516.34x = 5,316,871.32 × 5,316,871.32
4. Step 4: Simplify right side
   3,548,516.34x = 28,269,120,678,300.18
5. Step 5: Solve for x
   x = 28,269,120,678,300.18/3,548,516.34
6. Step 6: Final answer
   x = 7,966,462.02