Finding the Third Proportional to 1,891,776 and 4,151,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,776 : 4,151,454 = 4,151,454 : x
2. Step 2: Convert to fraction form
   1,891,776/4,151,454 = 4,151,454/x
3. Step 3: Cross multiply
   1,891,776x = 4,151,454 × 4,151,454
4. Step 4: Simplify right side
   1,891,776x = 17,234,570,314,116
5. Step 5: Solve for x
   x = 17,234,570,314,116/1,891,776
6. Step 6: Final answer
   x = 9,110,259.52