Finding the Third Proportional to 45,521,192 and 99,705,658

Step by Step Solution

1. Step 1: Write the proportion equation
   45,521,192 : 99,705,658 = 99,705,658 : x
2. Step 2: Convert to fraction form
   45,521,192/99,705,658 = 99,705,658/x
3. Step 3: Cross multiply
   45,521,192x = 99,705,658 × 99,705,658
4. Step 4: Simplify right side
   45,521,192x = 9,941,218,237,212,964
5. Step 5: Solve for x
   x = 9,941,218,237,212,964/45,521,192
6. Step 6: Final answer
   x = 218,386,597.55