Finding the Third Proportional to 152,957.81 and 336,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   152,957.81 : 336,499.88 = 336,499.88 : x
2. Step 2: Convert to fraction form
   152,957.81/336,499.88 = 336,499.88/x
3. Step 3: Cross multiply
   152,957.81x = 336,499.88 × 336,499.88
4. Step 4: Simplify right side
   152,957.81x = 113,232,165,875.02
5. Step 5: Solve for x
   x = 113,232,165,875.02/152,957.81
6. Step 6: Final answer
   x = 740,283.64