Finding the Third Proportional to 573,651,369 and 1,267,885,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,651,369 : 1,267,885,837.50 = 1,267,885,837.50 : x
2. Step 2: Convert to fraction form
   573,651,369/1,267,885,837.50 = 1,267,885,837.50/x
3. Step 3: Cross multiply
   573,651,369x = 1,267,885,837.50 × 1,267,885,837.50
4. Step 4: Simplify right side
   573,651,369x = 1,607,534,496,933,076,480
5. Step 5: Solve for x
   x = 1,607,534,496,933,076,480/573,651,369
6. Step 6: Final answer
   x = 2,802,284,774.00