Finding the Third Proportional to 1,712,295 and 3,689,487

Step by Step Solution

1. Step 1: Write the proportion equation
   1,712,295 : 3,689,487 = 3,689,487 : x
2. Step 2: Convert to fraction form
   1,712,295/3,689,487 = 3,689,487/x
3. Step 3: Cross multiply
   1,712,295x = 3,689,487 × 3,689,487
4. Step 4: Simplify right side
   1,712,295x = 13,612,314,323,169
5. Step 5: Solve for x
   x = 13,612,314,323,169/1,712,295
6. Step 6: Final answer
   x = 7,949,748.33