Finding the Third Proportional to 103,695,394 and 222,181,510

Step by Step Solution

1. Step 1: Write the proportion equation
   103,695,394 : 222,181,510 = 222,181,510 : x
2. Step 2: Convert to fraction form
   103,695,394/222,181,510 = 222,181,510/x
3. Step 3: Cross multiply
   103,695,394x = 222,181,510 × 222,181,510
4. Step 4: Simplify right side
   103,695,394x = 49,364,623,385,880,096
5. Step 5: Solve for x
   x = 49,364,623,385,880,096/103,695,394
6. Step 6: Final answer
   x = 476,054,157.10