Finding the Third Proportional to 25,575,090 and 54,789,060

Step by Step Solution

1. Step 1: Write the proportion equation
   25,575,090 : 54,789,060 = 54,789,060 : x
2. Step 2: Convert to fraction form
   25,575,090/54,789,060 = 54,789,060/x
3. Step 3: Cross multiply
   25,575,090x = 54,789,060 × 54,789,060
4. Step 4: Simplify right side
   25,575,090x = 3,001,841,095,683,600
5. Step 5: Solve for x
   x = 3,001,841,095,683,600/25,575,090
6. Step 6: Final answer
   x = 117,373,627.84