Finding the Third Proportional to 5,868,507 and 12,443,550

Step by Step Solution

1. Step 1: Write the proportion equation
   5,868,507 : 12,443,550 = 12,443,550 : x
2. Step 2: Convert to fraction form
   5,868,507/12,443,550 = 12,443,550/x
3. Step 3: Cross multiply
   5,868,507x = 12,443,550 × 12,443,550
4. Step 4: Simplify right side
   5,868,507x = 154,841,936,602,500
5. Step 5: Solve for x
   x = 154,841,936,602,500/5,868,507
6. Step 6: Final answer
   x = 26,385,235.05