Finding the Third Proportional to 2,503,710 and 5,406,534

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,710 : 5,406,534 = 5,406,534 : x
2. Step 2: Convert to fraction form
   2,503,710/5,406,534 = 5,406,534/x
3. Step 3: Cross multiply
   2,503,710x = 5,406,534 × 5,406,534
4. Step 4: Simplify right side
   2,503,710x = 29,230,609,893,156
5. Step 5: Solve for x
   x = 29,230,609,893,156/2,503,710
6. Step 6: Final answer
   x = 11,674,918.38