Finding the Third Proportional to 1,267,121 and 2,757,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,121 : 2,757,316 = 2,757,316 : x
2. Step 2: Convert to fraction form
   1,267,121/2,757,316 = 2,757,316/x
3. Step 3: Cross multiply
   1,267,121x = 2,757,316 × 2,757,316
4. Step 4: Simplify right side
   1,267,121x = 7,602,791,523,856
5. Step 5: Solve for x
   x = 7,602,791,523,856/1,267,121
6. Step 6: Final answer
   x = 6,000,051.71