Finding the Third Proportional to 1,538,073 and 3,312,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,073 : 3,312,808 = 3,312,808 : x
2. Step 2: Convert to fraction form
   1,538,073/3,312,808 = 3,312,808/x
3. Step 3: Cross multiply
   1,538,073x = 3,312,808 × 3,312,808
4. Step 4: Simplify right side
   1,538,073x = 10,974,696,844,864
5. Step 5: Solve for x
   x = 10,974,696,844,864/1,538,073
6. Step 6: Final answer
   x = 7,135,354.98