Finding the Third Proportional to 62,869,063.50 and 137,425,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,869,063.50 : 137,425,441.50 = 137,425,441.50 : x
2. Step 2: Convert to fraction form
   62,869,063.50/137,425,441.50 = 137,425,441.50/x
3. Step 3: Cross multiply
   62,869,063.50x = 137,425,441.50 × 137,425,441.50
4. Step 4: Simplify right side
   62,869,063.50x = 18,885,751,971,469,924
5. Step 5: Solve for x
   x = 18,885,751,971,469,924/62,869,063.50
6. Step 6: Final answer
   x = 300,398,175.51