Finding the Third Proportional to 76,037,233.50 and 156,105,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,037,233.50 : 156,105,429.50 = 156,105,429.50 : x
2. Step 2: Convert to fraction form
   76,037,233.50/156,105,429.50 = 156,105,429.50/x
3. Step 3: Cross multiply
   76,037,233.50x = 156,105,429.50 × 156,105,429.50
4. Step 4: Simplify right side
   76,037,233.50x = 24,368,905,119,379,472
5. Step 5: Solve for x
   x = 24,368,905,119,379,472/76,037,233.50
6. Step 6: Final answer
   x = 320,486,477.45