Finding the Third Proportional to 1,149,993,412.50 and 1,877,636,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,993,412.50 : 1,877,636,887.50 = 1,877,636,887.50 : x
2. Step 2: Convert to fraction form
   1,149,993,412.50/1,877,636,887.50 = 1,877,636,887.50/x
3. Step 3: Cross multiply
   1,149,993,412.50x = 1,877,636,887.50 × 1,877,636,887.50
4. Step 4: Simplify right side
   1,149,993,412.50x = 3,525,520,281,300,687,872
5. Step 5: Solve for x
   x = 3,525,520,281,300,687,872/1,149,993,412.50
6. Step 6: Final answer
   x = 3,065,687,370.88