Finding the Third Proportional to 2,174,776 and 5,117,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,776 : 5,117,316 = 5,117,316 : x
2. Step 2: Convert to fraction form
   2,174,776/5,117,316 = 5,117,316/x
3. Step 3: Cross multiply
   2,174,776x = 5,117,316 × 5,117,316
4. Step 4: Simplify right side
   2,174,776x = 26,186,923,043,856
5. Step 5: Solve for x
   x = 26,186,923,043,856/2,174,776
6. Step 6: Final answer
   x = 12,041,204.72