Finding the Third Proportional to 699,076 and 1,528,972

Step by Step Solution

1. Step 1: Write the proportion equation
   699,076 : 1,528,972 = 1,528,972 : x
2. Step 2: Convert to fraction form
   699,076/1,528,972 = 1,528,972/x
3. Step 3: Cross multiply
   699,076x = 1,528,972 × 1,528,972
4. Step 4: Simplify right side
   699,076x = 2,337,755,376,784
5. Step 5: Solve for x
   x = 2,337,755,376,784/699,076
6. Step 6: Final answer
   x = 3,344,064.70