Finding the Third Proportional to 699,237 and 1,531,354

Step by Step Solution

1. Step 1: Write the proportion equation
   699,237 : 1,531,354 = 1,531,354 : x
2. Step 2: Convert to fraction form
   699,237/1,531,354 = 1,531,354/x
3. Step 3: Cross multiply
   699,237x = 1,531,354 × 1,531,354
4. Step 4: Simplify right side
   699,237x = 2,345,045,073,316
5. Step 5: Solve for x
   x = 2,345,045,073,316/699,237
6. Step 6: Final answer
   x = 3,353,719.95