Finding the Third Proportional to 117,151,422 and 243,999,300

Step by Step Solution

1. Step 1: Write the proportion equation
   117,151,422 : 243,999,300 = 243,999,300 : x
2. Step 2: Convert to fraction form
   117,151,422/243,999,300 = 243,999,300/x
3. Step 3: Cross multiply
   117,151,422x = 243,999,300 × 243,999,300
4. Step 4: Simplify right side
   117,151,422x = 59,535,658,400,490,000
5. Step 5: Solve for x
   x = 59,535,658,400,490,000/117,151,422
6. Step 6: Final answer
   x = 508,194,073.82