Finding the Third Proportional to 35,309,105.25 and 74,818,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,309,105.25 : 74,818,465.50 = 74,818,465.50 : x
2. Step 2: Convert to fraction form
   35,309,105.25/74,818,465.50 = 74,818,465.50/x
3. Step 3: Cross multiply
   35,309,105.25x = 74,818,465.50 × 74,818,465.50
4. Step 4: Simplify right side
   35,309,105.25x = 5,597,802,779,774,690
5. Step 5: Solve for x
   x = 5,597,802,779,774,690/35,309,105.25
6. Step 6: Final answer
   x = 158,537,089.52