Finding the Third Proportional to 20,238,286 and 31,088,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,238,286 : 31,088,482.50 = 31,088,482.50 : x
2. Step 2: Convert to fraction form
   20,238,286/31,088,482.50 = 31,088,482.50/x
3. Step 3: Cross multiply
   20,238,286x = 31,088,482.50 × 31,088,482.50
4. Step 4: Simplify right side
   20,238,286x = 966,493,744,152,806.25
5. Step 5: Solve for x
   x = 966,493,744,152,806.25/20,238,286
6. Step 6: Final answer
   x = 47,755,711.34