Finding the Third Proportional to 67,386,258 and 106,611,003

Step by Step Solution

1. Step 1: Write the proportion equation
   67,386,258 : 106,611,003 = 106,611,003 : x
2. Step 2: Convert to fraction form
   67,386,258/106,611,003 = 106,611,003/x
3. Step 3: Cross multiply
   67,386,258x = 106,611,003 × 106,611,003
4. Step 4: Simplify right side
   67,386,258x = 11,365,905,960,666,008
5. Step 5: Solve for x
   x = 11,365,905,960,666,008/67,386,258
6. Step 6: Final answer
   x = 168,668,008.85