Finding the Third Proportional to 3,781,116 and 5,674,428

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,116 : 5,674,428 = 5,674,428 : x
2. Step 2: Convert to fraction form
   3,781,116/5,674,428 = 5,674,428/x
3. Step 3: Cross multiply
   3,781,116x = 5,674,428 × 5,674,428
4. Step 4: Simplify right side
   3,781,116x = 32,199,133,127,184
5. Step 5: Solve for x
   x = 32,199,133,127,184/3,781,116
6. Step 6: Final answer
   x = 8,515,775.01