Finding the Third Proportional to 539,061,243.75 and 1,159,831,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   539,061,243.75 : 1,159,831,561.50 = 1,159,831,561.50 : x
2. Step 2: Convert to fraction form
   539,061,243.75/1,159,831,561.50 = 1,159,831,561.50/x
3. Step 3: Cross multiply
   539,061,243.75x = 1,159,831,561.50 × 1,159,831,561.50
4. Step 4: Simplify right side
   539,061,243.75x = 1,345,209,251,051,528,192
5. Step 5: Solve for x
   x = 1,345,209,251,051,528,192/539,061,243.75
6. Step 6: Final answer
   x = 2,495,466,455.15