Finding the Third Proportional to 1,064,945,118 and 1,591,457,302.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,945,118 : 1,591,457,302.50 = 1,591,457,302.50 : x
2. Step 2: Convert to fraction form
   1,064,945,118/1,591,457,302.50 = 1,591,457,302.50/x
3. Step 3: Cross multiply
   1,064,945,118x = 1,591,457,302.50 × 1,591,457,302.50
4. Step 4: Simplify right side
   1,064,945,118x = 2,532,736,345,680,576,512
5. Step 5: Solve for x
   x = 2,532,736,345,680,576,512/1,064,945,118
6. Step 6: Final answer
   x = 2,378,278,751.53