Finding the Third Proportional to 2,406,643 and 3,610,438.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,643 : 3,610,438.50 = 3,610,438.50 : x
2. Step 2: Convert to fraction form
   2,406,643/3,610,438.50 = 3,610,438.50/x
3. Step 3: Cross multiply
   2,406,643x = 3,610,438.50 × 3,610,438.50
4. Step 4: Simplify right side
   2,406,643x = 13,035,266,162,282.25
5. Step 5: Solve for x
   x = 13,035,266,162,282.25/2,406,643
6. Step 6: Final answer
   x = 5,416,368.84