Finding the Third Proportional to 1,151,333,386.50 and 1,768,588,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,333,386.50 : 1,768,588,909.50 = 1,768,588,909.50 : x
2. Step 2: Convert to fraction form
   1,151,333,386.50/1,768,588,909.50 = 1,768,588,909.50/x
3. Step 3: Cross multiply
   1,151,333,386.50x = 1,768,588,909.50 × 1,768,588,909.50
4. Step 4: Simplify right side
   1,151,333,386.50x = 3,127,906,730,806,398,976
5. Step 5: Solve for x
   x = 3,127,906,730,806,398,976/1,151,333,386.50
6. Step 6: Final answer
   x = 2,716,768,893.77