Finding the Third Proportional to 345,820,752 and 534,890,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   345,820,752 : 534,890,830.50 = 534,890,830.50 : x
2. Step 2: Convert to fraction form
   345,820,752/534,890,830.50 = 534,890,830.50/x
3. Step 3: Cross multiply
   345,820,752x = 534,890,830.50 × 534,890,830.50
4. Step 4: Simplify right side
   345,820,752x = 286,108,200,552,979,744
5. Step 5: Solve for x
   x = 286,108,200,552,979,744/345,820,752
6. Step 6: Final answer
   x = 827,330,918.98