Finding the Third Proportional to 69,067,884 and 99,783,090

Step by Step Solution

1. Step 1: Write the proportion equation
   69,067,884 : 99,783,090 = 99,783,090 : x
2. Step 2: Convert to fraction form
   69,067,884/99,783,090 = 99,783,090/x
3. Step 3: Cross multiply
   69,067,884x = 99,783,090 × 99,783,090
4. Step 4: Simplify right side
   69,067,884x = 9,956,665,049,948,100
5. Step 5: Solve for x
   x = 9,956,665,049,948,100/69,067,884
6. Step 6: Final answer
   x = 144,157,667.40