Finding the Third Proportional to 70,218 and 152,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,218 : 152,095.50 = 152,095.50 : x
2. Step 2: Convert to fraction form
   70,218/152,095.50 = 152,095.50/x
3. Step 3: Cross multiply
   70,218x = 152,095.50 × 152,095.50
4. Step 4: Simplify right side
   70,218x = 23,133,041,120.25
5. Step 5: Solve for x
   x = 23,133,041,120.25/70,218
6. Step 6: Final answer
   x = 329,446.03