Finding the Third Proportional to 45,906 and 70,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,906 : 70,784.50 = 70,784.50 : x
2. Step 2: Convert to fraction form
   45,906/70,784.50 = 70,784.50/x
3. Step 3: Cross multiply
   45,906x = 70,784.50 × 70,784.50
4. Step 4: Simplify right side
   45,906x = 5,010,445,440.25
5. Step 5: Solve for x
   x = 5,010,445,440.25/45,906
6. Step 6: Final answer
   x = 109,145.76