Finding the Third Proportional to 123,964,279.50 and 270,249,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,964,279.50 : 270,249,112.50 = 270,249,112.50 : x
2. Step 2: Convert to fraction form
   123,964,279.50/270,249,112.50 = 270,249,112.50/x
3. Step 3: Cross multiply
   123,964,279.50x = 270,249,112.50 × 270,249,112.50
4. Step 4: Simplify right side
   123,964,279.50x = 73,034,582,807,037,664
5. Step 5: Solve for x
   x = 73,034,582,807,037,664/123,964,279.50
6. Step 6: Final answer
   x = 589,158,289.00