Finding the Third Proportional to 345,387,526 and 563,927,040

Step by Step Solution

1. Step 1: Write the proportion equation
   345,387,526 : 563,927,040 = 563,927,040 : x
2. Step 2: Convert to fraction form
   345,387,526/563,927,040 = 563,927,040/x
3. Step 3: Cross multiply
   345,387,526x = 563,927,040 × 563,927,040
4. Step 4: Simplify right side
   345,387,526x = 318,013,706,443,161,600
5. Step 5: Solve for x
   x = 318,013,706,443,161,600/345,387,526
6. Step 6: Final answer
   x = 920,744,620.18