Finding the Third Proportional to 2,112,368 and 4,561,434

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,368 : 4,561,434 = 4,561,434 : x
2. Step 2: Convert to fraction form
   2,112,368/4,561,434 = 4,561,434/x
3. Step 3: Cross multiply
   2,112,368x = 4,561,434 × 4,561,434
4. Step 4: Simplify right side
   2,112,368x = 20,806,680,136,356
5. Step 5: Solve for x
   x = 20,806,680,136,356/2,112,368
6. Step 6: Final answer
   x = 9,849,931.52