Finding the Third Proportional to 59,346 and 90,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,346 : 90,784.50 = 90,784.50 : x
2. Step 2: Convert to fraction form
   59,346/90,784.50 = 90,784.50/x
3. Step 3: Cross multiply
   59,346x = 90,784.50 × 90,784.50
4. Step 4: Simplify right side
   59,346x = 8,241,825,440.25
5. Step 5: Solve for x
   x = 8,241,825,440.25/59,346
6. Step 6: Final answer
   x = 138,877.52