Finding the Third Proportional to 3,423,300.75 and 5,297,931

Step by Step Solution

1. Step 1: Write the proportion equation
   3,423,300.75 : 5,297,931 = 5,297,931 : x
2. Step 2: Convert to fraction form
   3,423,300.75/5,297,931 = 5,297,931/x
3. Step 3: Cross multiply
   3,423,300.75x = 5,297,931 × 5,297,931
4. Step 4: Simplify right side
   3,423,300.75x = 28,068,072,880,761
5. Step 5: Solve for x
   x = 28,068,072,880,761/3,423,300.75
6. Step 6: Final answer
   x = 8,199,125.62