Finding the Third Proportional to 64,746 and 99,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,746 : 99,994.50 = 99,994.50 : x
2. Step 2: Convert to fraction form
   64,746/99,994.50 = 99,994.50/x
3. Step 3: Cross multiply
   64,746x = 99,994.50 × 99,994.50
4. Step 4: Simplify right side
   64,746x = 9,998,900,030.25
5. Step 5: Solve for x
   x = 9,998,900,030.25/64,746
6. Step 6: Final answer
   x = 154,432.71