Finding the Third Proportional to 35,466,196.50 and 76,403,538

Step by Step Solution

1. Step 1: Write the proportion equation
   35,466,196.50 : 76,403,538 = 76,403,538 : x
2. Step 2: Convert to fraction form
   35,466,196.50/76,403,538 = 76,403,538/x
3. Step 3: Cross multiply
   35,466,196.50x = 76,403,538 × 76,403,538
4. Step 4: Simplify right side
   35,466,196.50x = 5,837,500,618,917,444
5. Step 5: Solve for x
   x = 5,837,500,618,917,444/35,466,196.50
6. Step 6: Final answer
   x = 164,593,364.81