Finding the Third Proportional to 3,526,358 and 5,237,691

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526,358 : 5,237,691 = 5,237,691 : x
2. Step 2: Convert to fraction form
   3,526,358/5,237,691 = 5,237,691/x
3. Step 3: Cross multiply
   3,526,358x = 5,237,691 × 5,237,691
4. Step 4: Simplify right side
   3,526,358x = 27,433,407,011,481
5. Step 5: Solve for x
   x = 27,433,407,011,481/3,526,358
6. Step 6: Final answer
   x = 7,779,529.76