Finding the Third Proportional to 30,411 and 63,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,411 : 63,877.50 = 63,877.50 : x
2. Step 2: Convert to fraction form
   30,411/63,877.50 = 63,877.50/x
3. Step 3: Cross multiply
   30,411x = 63,877.50 × 63,877.50
4. Step 4: Simplify right side
   30,411x = 4,080,335,006.25
5. Step 5: Solve for x
   x = 4,080,335,006.25/30,411
6. Step 6: Final answer
   x = 134,173.00