Finding the Third Proportional to 69,012,606 and 147,719,700

Step by Step Solution

1. Step 1: Write the proportion equation
   69,012,606 : 147,719,700 = 147,719,700 : x
2. Step 2: Convert to fraction form
   69,012,606/147,719,700 = 147,719,700/x
3. Step 3: Cross multiply
   69,012,606x = 147,719,700 × 147,719,700
4. Step 4: Simplify right side
   69,012,606x = 21,821,109,768,090,000
5. Step 5: Solve for x
   x = 21,821,109,768,090,000/69,012,606
6. Step 6: Final answer
   x = 316,190,201.08