Finding the Third Proportional to 2,931,112 and 6,363,550

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,112 : 6,363,550 = 6,363,550 : x
2. Step 2: Convert to fraction form
   2,931,112/6,363,550 = 6,363,550/x
3. Step 3: Cross multiply
   2,931,112x = 6,363,550 × 6,363,550
4. Step 4: Simplify right side
   2,931,112x = 40,494,768,602,500
5. Step 5: Solve for x
   x = 40,494,768,602,500/2,931,112
6. Step 6: Final answer
   x = 13,815,496.85