Finding the Third Proportional to 1,896,376 and 2,881,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896,376 : 2,881,428 = 2,881,428 : x
2. Step 2: Convert to fraction form
   1,896,376/2,881,428 = 2,881,428/x
3. Step 3: Cross multiply
   1,896,376x = 2,881,428 × 2,881,428
4. Step 4: Simplify right side
   1,896,376x = 8,302,627,319,184
5. Step 5: Solve for x
   x = 8,302,627,319,184/1,896,376
6. Step 6: Final answer
   x = 4,378,154.61