Finding the Third Proportional to 738,430 and 1,106,414

Step by Step Solution

1. Step 1: Write the proportion equation
   738,430 : 1,106,414 = 1,106,414 : x
2. Step 2: Convert to fraction form
   738,430/1,106,414 = 1,106,414/x
3. Step 3: Cross multiply
   738,430x = 1,106,414 × 1,106,414
4. Step 4: Simplify right side
   738,430x = 1,224,151,939,396
5. Step 5: Solve for x
   x = 1,224,151,939,396/738,430
6. Step 6: Final answer
   x = 1,657,776.55