Finding the Third Proportional to 64,630,822 and 141,423,308

Step by Step Solution

1. Step 1: Write the proportion equation
   64,630,822 : 141,423,308 = 141,423,308 : x
2. Step 2: Convert to fraction form
   64,630,822/141,423,308 = 141,423,308/x
3. Step 3: Cross multiply
   64,630,822x = 141,423,308 × 141,423,308
4. Step 4: Simplify right side
   64,630,822x = 20,000,552,045,662,864
5. Step 5: Solve for x
   x = 20,000,552,045,662,864/64,630,822
6. Step 6: Final answer
   x = 309,458,419.79