Finding the Third Proportional to 1,945,156 and 3,125,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,156 : 3,125,316 = 3,125,316 : x
2. Step 2: Convert to fraction form
   1,945,156/3,125,316 = 3,125,316/x
3. Step 3: Cross multiply
   1,945,156x = 3,125,316 × 3,125,316
4. Step 4: Simplify right side
   1,945,156x = 9,767,600,099,856
5. Step 5: Solve for x
   x = 9,767,600,099,856/1,945,156
6. Step 6: Final answer
   x = 5,021,499.61