Finding the Third Proportional to 231,854,861.81 and 500,029,363.69

Step by Step Solution

1. Step 1: Write the proportion equation
   231,854,861.81 : 500,029,363.69 = 500,029,363.69 : x
2. Step 2: Convert to fraction form
   231,854,861.81/500,029,363.69 = 500,029,363.69/x
3. Step 3: Cross multiply
   231,854,861.81x = 500,029,363.69 × 500,029,363.69
4. Step 4: Simplify right side
   231,854,861.81x = 250,029,364,549,726,144
5. Step 5: Solve for x
   x = 250,029,364,549,726,144/231,854,861.81
6. Step 6: Final answer
   x = 1,078,387,412.69