Finding the Third Proportional to 617,715 and 1,353,528

Step by Step Solution

1. Step 1: Write the proportion equation
   617,715 : 1,353,528 = 1,353,528 : x
2. Step 2: Convert to fraction form
   617,715/1,353,528 = 1,353,528/x
3. Step 3: Cross multiply
   617,715x = 1,353,528 × 1,353,528
4. Step 4: Simplify right side
   617,715x = 1,832,038,046,784
5. Step 5: Solve for x
   x = 1,832,038,046,784/617,715
6. Step 6: Final answer
   x = 2,965,830.60