Finding the Third Proportional to 2,230,423 and 4,748,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230,423 : 4,748,558 = 4,748,558 : x
2. Step 2: Convert to fraction form
   2,230,423/4,748,558 = 4,748,558/x
3. Step 3: Cross multiply
   2,230,423x = 4,748,558 × 4,748,558
4. Step 4: Simplify right side
   2,230,423x = 22,548,803,079,364
5. Step 5: Solve for x
   x = 22,548,803,079,364/2,230,423
6. Step 6: Final answer
   x = 10,109,653.23