Finding the Third Proportional to 31,421,956.50 and 48,766,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,421,956.50 : 48,766,900.50 = 48,766,900.50 : x
2. Step 2: Convert to fraction form
   31,421,956.50/48,766,900.50 = 48,766,900.50/x
3. Step 3: Cross multiply
   31,421,956.50x = 48,766,900.50 × 48,766,900.50
4. Step 4: Simplify right side
   31,421,956.50x = 2,378,210,584,376,900
5. Step 5: Solve for x
   x = 2,378,210,584,376,900/31,421,956.50
6. Step 6: Final answer
   x = 75,686,266.84