Finding the Third Proportional to 48,869,284.50 and 71,808,030

Step by Step Solution

1. Step 1: Write the proportion equation
   48,869,284.50 : 71,808,030 = 71,808,030 : x
2. Step 2: Convert to fraction form
   48,869,284.50/71,808,030 = 71,808,030/x
3. Step 3: Cross multiply
   48,869,284.50x = 71,808,030 × 71,808,030
4. Step 4: Simplify right side
   48,869,284.50x = 5,156,393,172,480,900
5. Step 5: Solve for x
   x = 5,156,393,172,480,900/48,869,284.50
6. Step 6: Final answer
   x = 105,513,989.52