Finding the Third Proportional to 2,576,213 and 3,406,263

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576,213 : 3,406,263 = 3,406,263 : x
2. Step 2: Convert to fraction form
   2,576,213/3,406,263 = 3,406,263/x
3. Step 3: Cross multiply
   2,576,213x = 3,406,263 × 3,406,263
4. Step 4: Simplify right side
   2,576,213x = 11,602,627,625,169
5. Step 5: Solve for x
   x = 11,602,627,625,169/2,576,213
6. Step 6: Final answer
   x = 4,503,753.23