Finding the Third Proportional to 1,719,621 and 3,748,251

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,621 : 3,748,251 = 3,748,251 : x
2. Step 2: Convert to fraction form
   1,719,621/3,748,251 = 3,748,251/x
3. Step 3: Cross multiply
   1,719,621x = 3,748,251 × 3,748,251
4. Step 4: Simplify right side
   1,719,621x = 14,049,385,559,001
5. Step 5: Solve for x
   x = 14,049,385,559,001/1,719,621
6. Step 6: Final answer
   x = 8,170,047.68