Finding the Third Proportional to 1,237,672 and 1,969,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,672 : 1,969,376 = 1,969,376 : x
2. Step 2: Convert to fraction form
   1,237,672/1,969,376 = 1,969,376/x
3. Step 3: Cross multiply
   1,237,672x = 1,969,376 × 1,969,376
4. Step 4: Simplify right side
   1,237,672x = 3,878,441,829,376
5. Step 5: Solve for x
   x = 3,878,441,829,376/1,237,672
6. Step 6: Final answer
   x = 3,133,658.86