Finding the Third Proportional to 19,849,612.50 and 42,996,858

Step by Step Solution

1. Step 1: Write the proportion equation
   19,849,612.50 : 42,996,858 = 42,996,858 : x
2. Step 2: Convert to fraction form
   19,849,612.50/42,996,858 = 42,996,858/x
3. Step 3: Cross multiply
   19,849,612.50x = 42,996,858 × 42,996,858
4. Step 4: Simplify right side
   19,849,612.50x = 1,848,729,797,872,164
5. Step 5: Solve for x
   x = 1,848,729,797,872,164/19,849,612.50
6. Step 6: Final answer
   x = 93,136,820.57