Finding the Third Proportional to 64,630,826 and 141,423,316

Step by Step Solution

1. Step 1: Write the proportion equation
   64,630,826 : 141,423,316 = 141,423,316 : x
2. Step 2: Convert to fraction form
   64,630,826/141,423,316 = 141,423,316/x
3. Step 3: Cross multiply
   64,630,826x = 141,423,316 × 141,423,316
4. Step 4: Simplify right side
   64,630,826x = 20,000,554,308,435,856
5. Step 5: Solve for x
   x = 20,000,554,308,435,856/64,630,826
6. Step 6: Final answer
   x = 309,458,435.65