Finding the Third Proportional to 1,157,852,553.75 and 1,789,074,166.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,852,553.75 : 1,789,074,166.50 = 1,789,074,166.50 : x
2. Step 2: Convert to fraction form
   1,157,852,553.75/1,789,074,166.50 = 1,789,074,166.50/x
3. Step 3: Cross multiply
   1,157,852,553.75x = 1,789,074,166.50 × 1,789,074,166.50
4. Step 4: Simplify right side
   1,157,852,553.75x = 3,200,786,373,237,669,888
5. Step 5: Solve for x
   x = 3,200,786,373,237,669,888/1,157,852,553.75
6. Step 6: Final answer
   x = 2,764,416,214.20