Finding the Third Proportional to 30,646,605 and 45,704,146

Step by Step Solution

1. Step 1: Write the proportion equation
   30,646,605 : 45,704,146 = 45,704,146 : x
2. Step 2: Convert to fraction form
   30,646,605/45,704,146 = 45,704,146/x
3. Step 3: Cross multiply
   30,646,605x = 45,704,146 × 45,704,146
4. Step 4: Simplify right side
   30,646,605x = 2,088,868,961,589,316
5. Step 5: Solve for x
   x = 2,088,868,961,589,316/30,646,605
6. Step 6: Final answer
   x = 68,159,881.38