Finding the Third Proportional to 2,186,784 and 3,237,126

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,784 : 3,237,126 = 3,237,126 : x
2. Step 2: Convert to fraction form
   2,186,784/3,237,126 = 3,237,126/x
3. Step 3: Cross multiply
   2,186,784x = 3,237,126 × 3,237,126
4. Step 4: Simplify right side
   2,186,784x = 10,478,984,739,876
5. Step 5: Solve for x
   x = 10,478,984,739,876/2,186,784
6. Step 6: Final answer
   x = 4,791,961.50