Finding the Third Proportional to 11,835,579 and 25,499,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835,579 : 25,499,494.50 = 25,499,494.50 : x
2. Step 2: Convert to fraction form
   11,835,579/25,499,494.50 = 25,499,494.50/x
3. Step 3: Cross multiply
   11,835,579x = 25,499,494.50 × 25,499,494.50
4. Step 4: Simplify right side
   11,835,579x = 650,224,219,755,530.25
5. Step 5: Solve for x
   x = 650,224,219,755,530.25/11,835,579
6. Step 6: Final answer
   x = 54,938,099.75