Finding the Third Proportional to 1,891,748 and 4,151,416

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,748 : 4,151,416 = 4,151,416 : x
2. Step 2: Convert to fraction form
   1,891,748/4,151,416 = 4,151,416/x
3. Step 3: Cross multiply
   1,891,748x = 4,151,416 × 4,151,416
4. Step 4: Simplify right side
   1,891,748x = 17,234,254,805,056
5. Step 5: Solve for x
   x = 17,234,254,805,056/1,891,748
6. Step 6: Final answer
   x = 9,110,227.58